Question:
The laws of electromagnetic induction have been used in the construction of a:
The laws of electromagnetic induction have been used in the construction of a:
Show Hint
Electromagnetic induction is the working principle behind generators and other electrical devices that convert energy.
Updated On: Mar 25, 2026
- galvanometer
- voltmeter
- electric motor
- generator
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Electromagnetic induction.
Electromagnetic induction refers to the process of generating electric current by changing magnetic fields. This principle is used in devices such as generators, which convert mechanical energy into electrical energy.
Thus, the correct answer is (4).
Was this answer helpful?
0
0
Top Questions on Faradays laws of induction
- In a coil, the current changes form –2 A to +2A in 0.2 s and induces an emf of 0.1 V. The self-inductance of the coil is :
- JEE Main - 2024
- Physics
- Faradays laws of induction
- The magnetic flux \(\phi\) (in weber) linked with a closed circuit of resistance \(8 \, \Omega\) varies with time (in seconds) as \(\phi = 5t^2 - 36t + 1\). The induced current in the circuit at \(t = 2 \, \text{s}\) is ______ A.
- JEE Main - 2024
- Physics
- Faradays laws of induction
- A square loop of side 2 cm enters a magnetic field with a constant speed of 2 cm s-1 as shown. The front edge enters the field at t = 0s. Which of the following graph correctly depicts the induced emf in the loop?
( Take clockwise direction positive )
- KCET - 2023
- Physics
- Faradays laws of induction
- A metallic rod of length 1 m held along east-west direction is allowed to fall down freely. Given horizontal component of earth’s magnetic field BH = 3 × 10-5 T. The emf induced in the rod at an instant t = 2s after it is released is ( Take g = 10 ms-2 )
- KCET - 2023
- Physics
- Faradays laws of induction
- A coil is suspended in a uniform magnetic field, with the plane of the coil parallel to the magnetic lines of force. When a current is passed through the coil it starts oscillating; it is very difficult to stop. But if an aluminium plate is placed near the coil, it stops. This is due to
- BITSAT - 2021
- Physics
- Faradays laws of induction
View More Questions
Questions Asked in BITSAT exam
- What is the dot product of the vectors \( \mathbf{a} = (2, 3, 1) \) and \( \mathbf{b} = (1, -1, 4) \)?
- BITSAT - 2025
- Vector Algebra
- A bag contains 5 red, 3 blue, and 2 green balls. If two balls are drawn at random without replacement, what is the probability that both are red?
- BITSAT - 2025
- Probability
- A block of mass 5 kg is placed on a frictionless incline of angle $30^\circ$. What is the acceleration of the block down the incline? (Take $g = 9.8\, m/s^2$)
- BITSAT - 2025
- Projectile motion
- Find the value of $ \sin 75^\circ \cos 15^\circ + \cos 75^\circ \sin 15^\circ $.
- BITSAT - 2025
- Trigonometric Identities
- The equivalent resistance between points A and B in a circuit with two resistors of 6 \(\Omega\) each connected in parallel is:
- BITSAT - 2025
- Current electricity
View More Questions