Undergraduate MCQ & Objective Questions
The undergraduate level is a crucial phase in a student's academic journey, especially for those preparing for school and competitive exams. Mastering this stage can significantly enhance your understanding and retention of key concepts. Practicing MCQs and objective questions is essential, as it not only helps in reinforcing knowledge but also boosts your confidence in tackling important questions during exams.
What You Will Practise Here
Fundamental concepts in Mathematics and Science
Key definitions and theories across various subjects
Important formulas and their applications
Diagrams and graphical representations
Critical thinking and problem-solving techniques
Subject-specific MCQs designed for competitive exams
Revision of essential topics for better retention
Exam Relevance
Undergraduate topics are integral to various examinations such as CBSE, State Boards, NEET, and JEE. These subjects often feature a mix of conceptual and application-based questions. Common patterns include multiple-choice questions that assess both theoretical knowledge and practical application, making it vital for students to be well-versed in undergraduate concepts.
Common Mistakes Students Make
Overlooking the importance of understanding concepts rather than rote memorization
Misinterpreting questions due to lack of careful reading
Neglecting to practice numerical problems that require application of formulas
Failing to review mistakes made in previous practice tests
FAQs
Question: What are some effective strategies for solving undergraduate MCQ questions?Answer: Focus on understanding the concepts, practice regularly, and review your answers to learn from mistakes.
Question: How can I improve my speed in answering objective questions?Answer: Time yourself while practicing and gradually increase the number of questions you attempt in a set time.
Start your journey towards mastering undergraduate subjects today! Solve practice MCQs and test your understanding to ensure you are well-prepared for your exams. Your success is just a question away!
Q. If a circuit has a total resistance of 12Ω and a current of 2A, what is the voltage across the circuit? (2020)
A.
12V
B.
24V
C.
6V
D.
18V
Show solution
Solution
Using Ohm's law, V = I * R = 2A * 12Ω = 24V.
Correct Answer:
B
— 24V
Learn More →
Q. If a circuit has a total resistance of 12Ω and a current of 3A flows through it, what is the voltage across the circuit? (2020)
A.
36V
B.
12V
C.
4V
D.
24V
Show solution
Solution
Using Ohm's law, V = IR = 3A * 12Ω = 36V.
Correct Answer:
A
— 36V
Learn More →
Q. If a circuit has a total resistance of 12Ω and a current of 3A, what is the voltage across the circuit? (2023)
A.
24V
B.
36V
C.
12V
D.
9V
Show solution
Solution
Using Ohm's law, V = I * R = 3A * 12Ω = 36V.
Correct Answer:
B
— 36V
Learn More →
Q. If a circuit has a total resistance of 12Ω and a current of 4A, what is the voltage across the circuit? (2023)
A.
48V
B.
36V
C.
24V
D.
12V
Show solution
Solution
Using Ohm's law, V = IR = 4A * 12Ω = 48V.
Correct Answer:
A
— 48V
Learn More →
Q. If a circuit has a total resistance of 5Ω and a current of 2A, what is the voltage across the circuit? (2022)
Show solution
Solution
Using Ohm's law, V = I * R = 2A * 5Ω = 10V.
Correct Answer:
A
— 10V
Learn More →
Q. If a circuit has a total resistance of 8Ω and a current of 2A flows through it, what is the voltage across the circuit? (2020)
A.
4V
B.
8V
C.
12V
D.
16V
Show solution
Solution
Using Ohm's law, V = I * R = 2A * 8Ω = 16V.
Correct Answer:
B
— 8V
Learn More →
Q. If a circuit has a total resistance of 8Ω and a current of 4A, what is the voltage across the circuit? (2023)
A.
32V
B.
24V
C.
16V
D.
12V
Show solution
Solution
Using Ohm's law, V = IR = 4A * 8Ω = 32V.
Correct Answer:
A
— 32V
Learn More →
Q. If a circuit has a total voltage of 24V and a total resistance of 6Ω, what is the current flowing through the circuit? (2023)
Show solution
Solution
Using Ohm's law, I = V/R = 24V/6Ω = 4A.
Correct Answer:
A
— 4A
Learn More →
Q. If a circuit has a total voltage of 24V and a total resistance of 6Ω, what is the total current in the circuit? (2022)
Show solution
Solution
Using Ohm's Law, I = V/R = 24V / 6Ω = 4A.
Correct Answer:
B
— 4A
Learn More →
Q. If a circuit has a total voltage of 24V and a total resistance of 6Ω, what is the total current? (2020)
Show solution
Solution
Using Ohm's law, I = V/R = 24V/6Ω = 4A.
Correct Answer:
B
— 4A
Learn More →
Q. If a circuit has a total voltage of 24V and a total resistance of 6Ω, what is the total current flowing through the circuit? (2023)
Show solution
Solution
Using Ohm's law, I = V/R = 24V/6Ω = 4A.
Correct Answer:
B
— 4A
Learn More →
Q. If a circuit has a total voltage of 24V and a total resistance of 8Ω, what is the total current flowing through the circuit? (2023)
Show solution
Solution
Using Ohm's law, I = V/R = 24V/8Ω = 3A.
Correct Answer:
C
— 4A
Learn More →
Q. If a circuit has a total voltage of 24V and a total resistance of 8Ω, what is the total current? (2020)
Show solution
Solution
Using Ohm's law, I = V/R = 24V/8Ω = 3A.
Correct Answer:
C
— 4A
Learn More →
Q. If a circuit has a total voltage of 50V and a total resistance of 10Ω, what is the total current flowing through the circuit? (2020)
A.
5A
B.
10A
C.
15A
D.
20A
Show solution
Solution
Using Ohm's law, I = V/R = 50V/10Ω = 5A.
Correct Answer:
A
— 5A
Learn More →
Q. If a circuit has a voltage of 12 V and a resistance of 3 ohms, what is the current flowing through the circuit? (2022)
A.
4 A
B.
3 A
C.
2 A
D.
1 A
Show solution
Solution
Using Ohm's law (I = V/R), I = 12 V / 3 Ω = 4 A.
Correct Answer:
A
— 4 A
Learn More →
Q. If a circuit has a voltage of 24V and a current of 3A, what is the resistance? (2022)
Show solution
Solution
Using Ohm's Law, R = V / I = 24V / 3A = 8Ω.
Correct Answer:
B
— 6Ω
Learn More →
Q. If a circuit has a voltage of 24V and a current of 6A, what is the resistance? (2022)
Show solution
Solution
Using Ohm's Law, R = V/I = 24V / 6A = 4Ω.
Correct Answer:
D
— 8Ω
Learn More →
Q. If a coin is tossed twice, what is the probability of getting at least one head?
A.
1/4
B.
1/2
C.
3/4
D.
1
Show solution
Solution
Total outcomes = 4 (HH, HT, TH, TT). Outcomes with at least one head = 3. Probability = 3/4.
Correct Answer:
C
— 3/4
Learn More →
Q. If a die is rolled, what is the probability of getting an even number? (2022)
A.
1/2
B.
1/3
C.
1/6
D.
2/3
Show solution
Solution
Even numbers on a die = 2, 4, 6. Probability = 3/6 = 1/2.
Correct Answer:
A
— 1/2
Learn More →
Q. If a force of 10 N is applied to a mass of 2 kg, what is the acceleration of the mass? (2020)
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
Learn More →
Q. If a force of 10 N is applied to a mass of 2 kg, what will be the acceleration of the mass? (2019)
A.
2 m/s²
B.
5 m/s²
C.
10 m/s²
D.
20 m/s²
Show solution
Solution
Using F = ma, a = F/m = 10 N / 2 kg = 5 m/s².
Correct Answer:
B
— 5 m/s²
Learn More →
Q. If a force of 10 N is applied to move an object 3 m in the direction of the force, what is the work done?
A.
30 J
B.
10 J
C.
3 J
D.
0 J
Show solution
Solution
Work done = Force * Distance = 10 N * 3 m = 30 J.
Correct Answer:
A
— 30 J
Learn More →
Q. If a force of 10 N moves an object 5 m in the direction of the force, what is the work done? (2020)
A.
50 J
B.
10 J
C.
5 J
D.
25 J
Show solution
Solution
Work Done (W) = Force (F) * Distance (d) = 10 N * 5 m = 50 J
Correct Answer:
A
— 50 J
Learn More →
Q. If a force of 15 N is applied to a 3 kg object, what is the net force acting on the object if it is already moving with a velocity of 5 m/s? (2022)
A.
15 N
B.
3 N
C.
0 N
D.
18 N
Show solution
Solution
The net force is still 15 N as it does not depend on the velocity of the object.
Correct Answer:
A
— 15 N
Learn More →
Q. If a force of 15 N is applied to a 3 kg object, what is the object's acceleration? (2023)
A.
3 m/s²
B.
5 m/s²
C.
7 m/s²
D.
10 m/s²
Show solution
Solution
Using F = ma, a = F/m = 15 N / 3 kg = 5 m/s².
Correct Answer:
B
— 5 m/s²
Learn More →
Q. If a force of 15 N is applied to a mass of 3 kg, what is the acceleration of the mass? (2023)
A.
3 m/s²
B.
4 m/s²
C.
5 m/s²
D.
6 m/s²
Show solution
Solution
Using F = ma, a = F/m = 15 N / 3 kg = 5 m/s².
Correct Answer:
B
— 4 m/s²
Learn More →
Q. If a force of 15 N is applied to move an object 3 m, what is the work done? (2023)
A.
45 J
B.
30 J
C.
60 J
D.
15 J
Show solution
Solution
Work Done (W) = Force * Distance = 15 N * 3 m = 45 J
Correct Answer:
A
— 45 J
Learn More →
Q. If a force of 15 N moves an object 3 m in the direction of the force, what is the work done? (2022)
A.
45 J
B.
30 J
C.
60 J
D.
15 J
Show solution
Solution
Work done = Force × Distance = 15 N × 3 m = 45 J
Correct Answer:
A
— 45 J
Learn More →
Q. If a force of 20 N moves an object 5 m in the direction of the force, what is the work done?
A.
100 J
B.
50 J
C.
20 J
D.
200 J
Show solution
Solution
Work = Force * Distance = 20 N * 5 m = 100 J.
Correct Answer:
A
— 100 J
Learn More →
Q. If a force of 50 N is applied to a 25 kg object, what is the acceleration of the object? (2022)
A.
1 m/s²
B.
2 m/s²
C.
3 m/s²
D.
4 m/s²
Show solution
Solution
Using F = ma, a = F/m = 50 N / 25 kg = 2 m/s².
Correct Answer:
B
— 2 m/s²
Learn More →
Showing 1111 to 1140 of 5514 (184 Pages)
