This Video contains solution of the following MCQs.
1. If a person ascends form the surface of the earth to a distance equal to the radius of the earth, the value of g will be:
* 1/2 g * 1/4g *2g *4g
2. Kilowatt hour is a unit of:
*Energy * Power *Time *Force
3. The earth quake waves are the example of:
*Audible Waves * Infrasonic waves *Shock waves *Ultrasonic Waves
4. The unit of Luminous intensity is:
*Decibel *Candela *Dioptre *w/m2
5. The distance between two consecutive nodes of a stationary wave will be:
* λ * λ/2 * λ/4 * λ/6
6. If an object is placed at principle focus 'F' of a converging lens, the image will be formed:
*at F * at 2F *at infinity * between focus & optical center
7. If A =5i+j and B =2k then A - B is equal to:
*5i+j+2k *5i-j-2k *5i+j-2k *-5i-j+2k
8. Diffraction of light is a special type of:
* reflection *refraction *interference *polarization
9. An angle subtended at its centre by an arc whose length is double to that of its radius is:
*84.3° *57.3° *114.6° *168.6°
10. The length of a Galilean telescope when focused for infinity is:
*fo/fe *fe /fo *fo + fe *fo – fe
11. Artificial gravity can be created in the spaceship by producing:
*translatory motion *vibratory motion *spin motion *orbital motion
12. If mass and speed both are doubled, the kinetic energy will be:
* double *four times *six times *eight times
13. The Noble price in Physics was awarded to this Pakistani Scientist:
*Dr. Abdul Qadeer Khan *Dr. Saleem uz Zaman Siddiqui
*Dr. Abdus Salam *Dr. Samar Mubarak
14. In Young's double slit experiment, the fringe spacing is:
*d λ /L *L λ /d *Ld/ λ * λLd
15. If the mass of the bob of a simple pendulum is doubled, its time period will be:
*be doubled *become triple *remain the same *halved
16. If A .B =0, A ×B =0 and A≠0 then B is :
*equal to A * Zero *Perpendicular to A *Anti-parallel to A
17. The dimension of Torque is:
* ML2 T * ML2 T-2 * ML2T2 *MLT2
No comments:
Post a Comment