Undergraduate

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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 the voltage across a capacitor in an AC circuit is 100 V and the capacitive reactance is 50 ohms, what is the current? (2020)
  • A. 2 A
  • B. 0.5 A
  • C. 5 A
  • D. 10 A
Q. If the voltage across a capacitor in an AC circuit is 100 V RMS, what is the peak voltage? (2022)
  • A. 100 V
  • B. 141.42 V
  • C. 200 V
  • D. 70.71 V
Q. If the voltage across a capacitor in an AC circuit is 100V and the capacitive reactance is 50 ohms, what is the current? (2023)
  • A. 2A
  • B. 0.5A
  • C. 5A
  • D. 10A
Q. If the voltage across a capacitor in an AC circuit is 100V and the capacitive reactance is 50Ω, what is the current through the capacitor? (2023)
  • A. 1A
  • B. 2A
  • C. 3A
  • D. 4A
Q. If the voltage across a capacitor in an AC circuit is 100V and the capacitive reactance is 50Ω, what is the current? (2021)
  • A. 2A
  • B. 0.5A
  • C. 5A
  • D. 100A
Q. If the voltage across a capacitor is 100V and the capacitive reactance is 50 ohms, what is the current through the capacitor? (2022)
  • A. 2 A
  • B. 1 A
  • C. 0.5 A
  • D. 0.25 A
Q. If the voltage across a resistor is 240V and the resistance is 60 ohms, what is the current flowing through it? (2020)
  • A. 2A
  • B. 4A
  • C. 6A
  • D. 8A
Q. If the voltage across a resistor is halved, what happens to the current through it? (2020)
  • A. It doubles
  • B. It halves
  • C. It remains the same
  • D. It quadruples
Q. If the voltage across a resistor is increased from 5V to 10V, what happens to the current through the resistor if the resistance is constant? (2021)
  • A. It doubles
  • B. It halves
  • C. It remains the same
  • D. It quadruples
Q. If the voltage across an inductor is 100 V and the current through it is 2 A, what is the inductive reactance? (2023)
  • A. 50 Ω
  • B. 200 Ω
  • C. 100 Ω
  • D. 25 Ω
Q. If the voltage across an inductor is 100 V and the current through it is 5 A, what is the inductive reactance? (2023)
  • A. 20 Ω
  • B. 25 Ω
  • C. 50 Ω
  • D. 100 Ω
Q. If the voltage across an inductor is 12V and the current is 2A, what is the inductive reactance? (2023)
  • A.
  • B. 12Ω
  • C. 24Ω
  • D. 18Ω
Q. If the volume of a gas is doubled at constant temperature, what happens to its pressure?
  • A. It doubles
  • B. It halves
  • C. It remains the same
  • D. It quadruples
Q. If the volume of a gas is halved at constant temperature, what happens to its pressure? (2023)
  • A. It doubles
  • B. It halves
  • C. It remains the same
  • D. It quadruples
Q. If the volume of a gas is halved while keeping the temperature constant, what happens to the pressure of the gas?
  • A. Halves
  • B. Doubles
  • C. Remains the same
  • D. Increases by 50%
Q. If the wavelength of light is halved, what happens to its frequency? (2021)
  • A. It is halved
  • B. It remains the same
  • C. It is doubled
  • D. It is quadrupled
Q. If the wavelength of light is halved, what happens to the energy of the photons? (2020)
  • A. It is halved
  • B. It is doubled
  • C. It remains the same
  • D. It is quadrupled
Q. If the wavelength of light used in a diffraction grating is increased, what happens to the angular separation of the fringes? (2023)
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Becomes zero
Q. If the wavelength of light used in a double-slit experiment is increased, what happens to the distance between the fringes? (2022)
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Becomes zero
Q. If the wavelength of light used in a double-slit experiment is increased, what happens to the fringe separation? (2022)
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Becomes zero
Q. If the wavelength of light used in a single-slit diffraction experiment is increased, what will happen to the position of the first minimum? (2022)
  • A. It moves closer to the center
  • B. It moves away from the center
  • C. It remains unchanged
  • D. It disappears
Q. If the wavelength of light used in a single-slit diffraction experiment is increased, what happens to the width of the central maximum? (2023)
  • A. It decreases
  • B. It increases
  • C. It remains the same
  • D. It becomes zero
Q. If two charges +Q and -Q are placed at a distance 'd' apart, what is the electric field at the midpoint? (2020)
  • A. 0
  • B. kQ/d^2
  • C. kQ/(2d^2)
  • D. kQ/d
Q. If two charges of +2 µC and -2 µC are placed 1 m apart, what is the net electric field at the midpoint? (2023)
  • A. 0 N/C
  • B. 4 N/C
  • C. 2 N/C
  • D. 8 N/C
Q. If two coins are tossed, what is the probability of getting at least one tail? (2023)
  • A. 1/4
  • B. 1/2
  • C. 3/4
  • D. 1/3
Q. If two dice are rolled, what is the probability that the sum is 7?
  • A. 1/6
  • B. 1/12
  • C. 1/36
  • D. 5/36
Q. If two identical capacitors of 4 µF each are connected in series, what is the equivalent capacitance?
  • A. 2 µF
  • B. 4 µF
  • C. 6 µF
  • D. 8 µF
Q. If two identical charges are placed 1 m apart, what will be the electric field at a point midway between them? (2019)
  • A. 0 N/C
  • B. kq/2
  • C. kq
  • D. 2kq
Q. If two resistors of 4Ω and 12Ω are connected in series, what is the total voltage across them if the current flowing is 2A? (2020)
  • A. 32V
  • B. 24V
  • C. 16V
  • D. 8V
Q. If two resistors of 4Ω and 6Ω are connected in parallel, what is the equivalent resistance? (2022)
  • A. 2.4Ω
  • B. 10Ω
  • C. 24Ω
  • D. 1.5Ω
Showing 1411 to 1440 of 5514 (184 Pages)
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