VITEEE PYQs for Work, energy and power with Solutions: Practice VITEEE Previous Year Questions

Updated 3+ months ago

Work, energy and power is an important topic in the Physics section in VITEEE exam. Practising this topic will increase your score overall and make your conceptual grip on VITEEE exam stronger.

This article gives you a full set of VITEEE PYQs for work, energy and power with explanations for effective preparation. Practice of VITEEE Physics PYQs including work, energy and power questions regularly will improve accuracy, speed, and confidence in the VITEEE 2026 exam.

VITEEE PYQs for Work, energy and power with Solutions

1.
The potential energy of a system increases if work is done
- upon the system by a non-conservative force
- by the system against a conservative force
- by the system against a non-conservative force
- upon the system by a conservative force
View Solution
2.
The antenna current of an $AM$ transmitter is $8\,A$ when only the carrier is sent, but it increases to $8.93\,A$ when the carrier is modulated by a single sine wave. Find the percentage modulation.
- 60.10%
- 70.10%
- 80.10%
- 50.10%
View Solution
3.
Two identical blocks A and B, each of mass 'm' resting on a smooth floor are connected by a light spring of natural length L and spring constant K, with the spring at its natural length. A third identical block 'C' (mass m) moving with a speed v along the line joining A and B collides with A. the maximum compression in the spring is
- $v\sqrt{\frac{m}{2k}}$
- $m\sqrt{\frac{v}{2k}}$
- $\sqrt{\frac{mv}{2k}}$
- $\frac{mv}{2k}$
View Solution
4.
The potential energy of a system increases if work is done
- upon the system by a non conservative force
- by the system against a conservative force
- by the system against a non conservative force
- upon the system by a conservative force
View Solution
5.
An installation consisting of an electric motor driving a water pump lets 75 L of water per second to a height of 4.7 m. If the motor consumes a power of 5 kW, then the efficiency of the installation is?
- 39%
- 69%
- 93%
- 96%
View Solution
6.
A gas expands from volume $V$ to $2V$ at constant pressure $P$. What is the work done by the gas?
- $PV$
- $2PV$
- $\frac{PV}{2}$
- Zero
View Solution

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VITEEE PYQs for Work, energy and power with Solutions

1.The potential energy of a system increases if work is done

2.The antenna current of an $AM$ transmitter is $8\,A$ when only the carrier is sent, but it increases to $8.93\,A$ when the carrier is modulated by a single sine wave. Find the percentage modulation.

4.The potential energy of a system increases if work is done

5.An installation consisting of an electric motor driving a water pump lets 75 L of water per second to a height of 4.7 m. If the motor consumes a power of 5 kW, then the efficiency of the installation is?

6.A gas expands from volume \(V\) to \(2V\) at constant pressure \(P\). What is the work done by the gas?

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1.
The potential energy of a system increases if work is done

2.
The antenna current of an $AM$ transmitter is $8\,A$ when only the carrier is sent, but it increases to $8.93\,A$ when the carrier is modulated by a single sine wave. Find the percentage modulation.

4.
The potential energy of a system increases if work is done

5.
An installation consisting of an electric motor driving a water pump lets 75 L of water per second to a height of 4.7 m. If the motor consumes a power of 5 kW, then the efficiency of the installation is?

6.
A gas expands from volume \(V\) to \(2V\) at constant pressure \(P\). What is the work done by the gas?