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# Airforce X Y Physics Questions Asked on 12th July.

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As we know Indian Airforce X and Y Group exam is going on from 12th July to 18 July, many aspirants appeared in the written examination on 12th July. We collected data from the students and bring the collection of Airforce X Y Physica Questions asked on 12th July. You can download the list of these questions and its solution. These questions may be useful for the other students who are going to appear after 12th July onward. So just check the article below.

## Airforce X Y Physics Questions:-

Many students say that the question of physical was a little bit tough. Here is the list of questions given and you decide it was tough or not.

1. SI unit of current is?

(a) Ampere
(b) Volt
(c) Coulomb
(d) None of these

2. Which is a wrong statement about the isobaric process?
(a) Pressure is constant
(b) Follows the Charles law
(c) Heat absorbed is not zero
(d) Work done is zero

3. Magnetic field due to a coil of radius r is B. If the radius is halved then magnetic field will be
(a) B (b) 2B
(c) B/2 (d) 4B

4. Radius of two spherical capacitors is a & b respectively. If their potentials are equal then the ratio of charges will be?
(a) a/b (b) b/a
(c) 1 : 1 (d) None of these

5. Which is the correct output of
NOR gate
(a) A+B (b) A.B
(c) bar A+B (d) bar A.B

6. Ratio of time take by a freely felling body to cover the distance h & 2h is
(a) 1 : 1 (b) 1 : 2
(c) 1: 2 (d) 2 : 1

7. Energy stored in EM-Wave is due to
(a) Only electric field
(b) Only magnetic field
(c) Both a & b
(d) None of these

8. The value of 0 ε0 is
(a) 8.84 (b) 8.84*10-11
(c) 1 (d) ∞

9. Water is heated from 00c-200c then what will happen to is volume.
(a) Remain constant
(b) Increases
(c) Decreases
(d) First decreases then increases

10 Correct relation for Torque?

11. Dimension of pressure?

12. What does magnetic susceptibility represent.
(a) Sensitivity for the magnetic field.
(b) magnetic stability
(c) magnetic instability
(d) None of these

13. If the refractive index of a medium is 1.414 the r critical angle of medium is
(a) 45 degree (b) 30 degree (c) 60 degree (d) None of these

14. Light travels from one medium to another medium, then the wavelength
(a) Increases
(b) Decreases
(c) Remain same
(d) May increase or decrease.

15. What does Area bound by the B-H curve gives
(a) Power
(b) magnetic field
(c) Energy loss
(d) None of these

16. When a rod moves in a uniform magnetic field the induced emf will be
(a) Blv (b) Blv/R]
(c) Bli (d) None of these

17. A water tanker is accelerated uniformly
(a) Will move background
(b) will move forward
(c) will remain level
(d) Nothing can be said.

18. Their equal charges are placed at vertices of an equilateral triangle then the ratio of forces acting between
charges are
(a) 1 : 2 (b) 2 : 1
(c) 1 : 1 (d) None of these

For more questions and Solutions to03 these Airforce X Y Physics Questions Download the Pdf Below.