ETEA RECONDUCTED PAPER 2023

1. Amount of heat absorbed, when one mole of liquid changes to gas at its boiling point is called

2. A well-known physical change is melting of ice. The melting of ice is favored by

3. _____ law states that the magnitude of the force between 2-point charges is directly proportional to the product of the magnitudes of the charges and inversely proportional to the square of the distance between them

4. A ball thrown vertically upwards will have constant _____ and a varying _____ .

5. A boy raises an object of mass 10Kg vertically above his head through a height of 5m. the potential energy stored in the body is

6. A magnetic is suspended from a spring and its oscillates in and out of a coil placed vertically below it. A galvanometer is connected to the coil and it shows

7. A man standing in an elevator at the third floor of a building what Is the primary factor that determines the man’s kinetic energy

8. A resister has a resistance of 200 ohms. If a current of 0.5 amperes flows through it. what is the voltage drop across the resistor

9. A three-dimensional image of remarkable quality can be achieved by modern version of microscope called:

10. A train travels on a straight track passing signal A at 20 m/s. it accelerates uniformly at 2 m/s^2 and reaches signal 100m further than A, at B the velocity of the train in m/s is