Q. A 12 V battery is connected to a circuit with a resistance of 4Ω. What is the current flowing through the circuit?
A.
2 A
B.
3 A
C.
4 A
D.
5 A
Show solution
Solution
Using Ohm's Law, I = V/R = 12 V / 4Ω = 3 A.
Correct Answer:
B
— 3 A
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Q. A 12 V battery is connected to a resistor of 3 ohms. What is the current flowing through the circuit?
A.
2 A
B.
3 A
C.
4 A
D.
5 A
Show solution
Solution
Using Ohm's Law, I = V/R = 12 V / 3 ohms = 4 A.
Correct Answer:
A
— 2 A
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Q. A 12 V battery is connected to a resistor of 4 ohms. What is the current flowing through the circuit?
A.
2 A
B.
3 A
C.
4 A
D.
5 A
Show solution
Solution
Using Ohm's Law, I = V/R = 12 V / 4 ohms = 3 A.
Correct Answer:
A
— 2 A
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Q. A ball is dropped from a height of 45 m. How long will it take to hit the ground? (g = 9.8 m/s²)
A.
3 s
B.
4 s
C.
5 s
D.
6 s
Show solution
Solution
Using the formula h = 0.5 * g * t², 45 = 0.5 * 9.8 * t², t² = 45 / 4.9, t ≈ 4 s.
Correct Answer:
B
— 4 s
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Q. A ball is dropped from a height of 45 m. How long will it take to reach the ground? (g = 10 m/s²) (2023)
A.
3 s
B.
4 s
C.
5 s
D.
6 s
Show solution
Solution
Time = √(2h/g) = √(2 × 45 m/10 m/s²) = √(9) = 3 s
Correct Answer:
B
— 4 s
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Q. A ball is dropped from a height of 45 m. How long will it take to reach the ground? (g = 9.8 m/s²)
A.
3 s
B.
4 s
C.
5 s
D.
6 s
Show solution
Solution
Using h = 0.5 * g * t², 45 = 0.5 * 9.8 * t², t² = 45 / 4.9, t ≈ 4 s.
Correct Answer:
B
— 4 s
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Q. A car accelerates from rest to a speed of 100 km/h in 10 seconds. What is its acceleration? (2023)
A.
5 m/s²
B.
10 m/s²
C.
15 m/s²
D.
20 m/s²
Show solution
Solution
Acceleration = (Final Speed - Initial Speed)/Time = (100 km/h × (1000 m/3600 s))/10 s = 5 m/s²
Correct Answer:
A
— 5 m/s²
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Q. A car accelerates from rest to a speed of 25 m/s in 5 seconds. What is its acceleration?
A.
2 m/s²
B.
3 m/s²
C.
4 m/s²
D.
5 m/s²
Show solution
Solution
Acceleration = (final speed - initial speed) / time = (25 m/s - 0) / 5 s = 5 m/s².
Correct Answer:
B
— 3 m/s²
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Q. A car travels 60 km in 1 hour. What is its speed in km/h? (2023)
A.
30 km/h
B.
60 km/h
C.
90 km/h
D.
120 km/h
Show solution
Solution
Speed = Distance/Time = 60 km/1 h = 60 km/h
Correct Answer:
B
— 60 km/h
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Q. A car travels 60 km in 1 hour. What is its speed in m/s?
A.
16.67 m/s
B.
20 m/s
C.
25 m/s
D.
30 m/s
Show solution
Solution
Speed = Distance/Time = 60 km/h = (60 * 1000 m)/(3600 s) = 16.67 m/s.
Correct Answer:
A
— 16.67 m/s
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Q. A cyclist covers 15 km in 30 minutes. What is the speed in km/h? (2023)
A.
20 km/h
B.
25 km/h
C.
30 km/h
D.
35 km/h
Show solution
Solution
Speed = Distance/Time = 15 km/(30/60) h = 30 km/h
Correct Answer:
B
— 25 km/h
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Q. A cyclist travels 30 km in 2 hours. What is the average speed in m/s?
A.
4.17 m/s
B.
5 m/s
C.
6 m/s
D.
7.5 m/s
Show solution
Solution
Average speed = Total distance / Total time = 30 km / 2 h = (30 * 1000 m) / (2 * 3600 s) = 4.17 m/s.
Correct Answer:
A
— 4.17 m/s
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Q. A cyclist travels at a speed of 12 m/s for 30 seconds. How far does he travel?
A.
300 m
B.
360 m
C.
400 m
D.
420 m
Show solution
Solution
Distance = Speed * Time = 12 m/s * 30 s = 360 m.
Correct Answer:
B
— 360 m
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Q. A cyclist travels at a speed of 15 m/s for 10 seconds. How far does he travel?
A.
100 m
B.
150 m
C.
200 m
D.
250 m
Show solution
Solution
Distance = Speed * Time = 15 m/s * 10 s = 150 m.
Correct Answer:
B
— 150 m
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Q. A runner completes a 400 m track in 50 seconds. What is their speed in m/s? (2023)
A.
6 m/s
B.
7 m/s
C.
8 m/s
D.
9 m/s
Show solution
Solution
Speed = Distance/Time = 400 m/50 s = 8 m/s
Correct Answer:
A
— 6 m/s
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Q. A train accelerates from rest to a speed of 72 km/h in 10 seconds. What is its acceleration?
A.
2 m/s²
B.
4 m/s²
C.
6 m/s²
D.
8 m/s²
Show solution
Solution
Convert speed to m/s: 72 km/h = 20 m/s. Acceleration = (final speed - initial speed) / time = (20 m/s - 0) / 10 s = 2 m/s².
Correct Answer:
A
— 2 m/s²
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Q. An object is thrown upwards with a velocity of 20 m/s. How high will it go before it starts to fall back down? (g = 10 m/s²)
A.
20 m
B.
30 m
C.
40 m
D.
50 m
Show solution
Solution
Using the formula h = v²/(2g) = (20 m/s)² / (2 * 10 m/s²) = 20 m.
Correct Answer:
B
— 30 m
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Q. An object is thrown upwards with a velocity of 20 m/s. How high will it go before coming to rest? (g = 10 m/s²)
A.
20 m
B.
40 m
C.
50 m
D.
80 m
Show solution
Solution
Using the formula h = v²/(2g) = (20 m/s)² / (2 * 10 m/s²) = 20 m.
Correct Answer:
B
— 40 m
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Q. An object is thrown vertically upwards with a speed of 20 m/s. How high will it go before coming to rest?
A.
20 m
B.
40 m
C.
50 m
D.
80 m
Show solution
Solution
Using the formula h = v²/(2g), where g = 10 m/s², h = (20 m/s)²/(2 * 10 m/s²) = 20 m.
Correct Answer:
B
— 40 m
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Q. An object moves with a uniform speed of 15 m/s. How far will it travel in 4 minutes? (2023)
A.
300 m
B.
600 m
C.
900 m
D.
1200 m
Show solution
Solution
Distance = Speed × Time = 15 m/s × (4 × 60 s) = 900 m
Correct Answer:
C
— 900 m
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Q. If a 12 V battery is connected to a 4 ohm resistor, what is the current flowing through the circuit?
A.
2 A
B.
3 A
C.
4 A
D.
5 A
Show solution
Solution
Using Ohm's Law, I = V/R = 12 V / 4 ohm = 3 A.
Correct Answer:
B
— 3 A
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Q. If a 12 V battery is connected to a circuit with a resistance of 4 ohms, what is the current flowing through the circuit?
A.
2 A
B.
3 A
C.
4 A
D.
5 A
Show solution
Solution
Using Ohm's Law, I = V/R = 12 V / 4 ohm = 3 A.
Correct Answer:
A
— 2 A
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Q. If a car accelerates from rest to 25 m/s in 5 seconds, what is its acceleration?
A.
2 m/s²
B.
5 m/s²
C.
10 m/s²
D.
15 m/s²
Show solution
Solution
Acceleration = (final velocity - initial velocity) / time = (25 m/s - 0) / 5 s = 5 m/s².
Correct Answer:
B
— 5 m/s²
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Q. If a car accelerates from rest to 30 m/s in 5 seconds, what is its acceleration?
A.
3 m/s²
B.
5 m/s²
C.
6 m/s²
D.
10 m/s²
Show solution
Solution
Acceleration = (final velocity - initial velocity) / time = (30 m/s - 0) / 5 s = 6 m/s².
Correct Answer:
A
— 3 m/s²
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Q. If a car accelerates from rest to a speed of 25 m/s in 5 seconds, what is its acceleration?
A.
2 m/s²
B.
3 m/s²
C.
4 m/s²
D.
5 m/s²
Show solution
Solution
Acceleration = (final speed - initial speed) / time = (25 m/s - 0) / 5 s = 5 m/s².
Correct Answer:
B
— 3 m/s²
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Q. If a current of 2 A flows through a resistor of 5Ω, what is the voltage across the resistor?
A.
5 V
B.
10 V
C.
15 V
D.
20 V
Show solution
Solution
Using Ohm's Law, V = I * R = 2 A * 5Ω = 10 V.
Correct Answer:
B
— 10 V
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Q. If a force of 10 N is applied to an object of mass 2 kg, what is its acceleration?
A.
2 m/s²
B.
5 m/s²
C.
10 m/s²
D.
20 m/s²
Show solution
Solution
Using F = ma, acceleration a = F/m = 10 N / 2 kg = 5 m/s².
Correct Answer:
B
— 5 m/s²
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Q. If a force of 10 N is applied to an object with a mass of 2 kg, what is its acceleration?
A.
2 m/s²
B.
5 m/s²
C.
10 m/s²
D.
20 m/s²
Show solution
Solution
Using F = ma, acceleration a = F/m = 10 N / 2 kg = 5 m/s².
Correct Answer:
B
— 5 m/s²
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Q. If a person walks at a speed of 5 km/h, how long will it take to walk 10 km? (2023)
A.
1 hour
B.
2 hours
C.
3 hours
D.
4 hours
Show solution
Solution
Time = Distance/Speed = 10 km/5 km/h = 2 hours
Correct Answer:
B
— 2 hours
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Q. If a train travels at a speed of 80 km/h, how far will it travel in 2.5 hours? (2023)
A.
150 km
B.
200 km
C.
250 km
D.
300 km
Show solution
Solution
Distance = Speed × Time = 80 km/h × 2.5 h = 200 km
Correct Answer:
C
— 250 km
Learn More →
Showing 1 to 30 of 40 (2 Pages)
Physics - Motion, Forces, Electricity (Class 6-10) MCQ & Objective Questions
Understanding "Physics - Motion, Forces, Electricity (Class 6-10)" is crucial for students aiming to excel in their exams. This subject lays the foundation for many scientific principles and is frequently tested in various assessments. Practicing MCQs and objective questions enhances your exam preparation, helping you identify important questions and solidify your grasp of key concepts.
What You Will Practise Here
Newton's Laws of Motion and their applications
Types of forces: gravitational, frictional, and magnetic
Basic concepts of electricity, including current, voltage, and resistance
Formulas related to motion, such as speed, velocity, and acceleration
Diagrams illustrating motion graphs and force interactions
Key definitions and units of measurement in physics
Real-life applications of physics concepts in daily life
Exam Relevance
The topics of motion, forces, and electricity are integral parts of the CBSE curriculum and are also relevant for State Boards, NEET, and JEE. Students can expect questions that test their understanding of fundamental concepts, application-based problems, and numerical calculations. Common question patterns include direct application of formulas, conceptual MCQs, and problem-solving scenarios that require critical thinking.
Common Mistakes Students Make
Confusing the concepts of speed and velocity
Misunderstanding the direction and magnitude of forces
Neglecting units while solving numerical problems
Overlooking the relationship between current, voltage, and resistance in circuits
Failing to interpret motion graphs correctly
FAQs
Question: What are the key formulas I should remember for motion and forces?Answer: Important formulas include F = ma (Force = mass × acceleration) and v = u + at (final velocity = initial velocity + acceleration × time).
Question: How can I improve my understanding of electricity concepts?Answer: Focus on understanding the basic principles, practice circuit diagrams, and solve related MCQs to reinforce your knowledge.
Start solving practice MCQs today to test your understanding of "Physics - Motion, Forces, Electricity (Class 6-10)". This will not only prepare you for exams but also boost your confidence in tackling important questions effectively!
