# Online Physics MCQs Test Set 7

This (Multiple Choice Questions-7) is based on higher education of physics like entrance exam of M.Sc., Airforce, Navy and other competitive exam...

This (Multiple Choice Questions-7) is based on higher education of physics like entrance exam of B.Sc., M.Sc., Airforce, Navy and other competitive exam. In this quiz, 25 questions are given and you should attempt all. You may check to yourself by participating in this quiz. If you don know right answer of any question, you can see answer before selecting any option. Let us start...

1. By accelerating the magnet inside the coil, the current in it

NA (Not Applicable)

2. Total number of magnetic field lines passing through an area is called

NA

3. In transformer, the core is made up of soft iron in order to pass the maximum

NA

4. E.M.F for a coil depends upon

NA

5. Strength of magnetic field is known as

NA

6. Unit of luminous intensity is

NA

7. Weakest force in nature is

NA

8. If the magnetic flux density and current are at right angles, then component of force acting on the conductor is

NA

9. If we reverse the direction of electric current, then the direction of magnetic field will be

Wein's radiation law holds for smaller wavelength.

10. In Flemings left hand rule, thumb shows direction of

NA

11. For non-inverting amplifier the input and output is

NA

12. An infinite slew rate refers to

NA

13. In inverting amplifier, the phase difference between input and output voltages must be

NA

14. A sensing device is also called

NA

15. Point where all weight of object acts is called

NA

16. Work done on an object to bring it to certain point in space is called

NA

17. Geostationary satellites have lifetime of nearly

NA

18. As distance increases, value of gravitational field strength

NA

19. Space occupied by gas is

NA

20. The ideal gas equation is

NA

21. Law which relates pressure and volume of gas is

NA

22. Speed of a body in particular direction can be called

NA

23. Displacement is a

NA

24. Force acting on two point masses is directly proportional to

NA

25. Impedance of ideal op-amp is