This Video contains solution of the following MCQs.
1. Electron volt is the unit of:
*Power *voltage *energy *charge
2. Intravenous injection by means of silver syringe was initially used by:
*lbn-e-Sina *Omar Khayyam *Al-Beruni *Jabir bin Hayyan
3. The y-components of vector A =15 units when it forms an angle of 50° with positive x-axis is:
*9.6 units * -9.6 units * 11.5 units *-11.5 units
4. The rate of change of linear momentum is:
*acceleration * torque *force * velocity
5. If 'F' be the limiting friction and 'R' the normal reaction. Then co-efficient of static friction ‘μ’ is:
*μ= F/R *μ= R/F *μ=FR *μ= 1/FR
6. When torque acting on a system is zero, this will be constant:
*force *angular momentum * linear momentum * velocity
7. The unit of angular velocity is:
*radian/cm * metre/sec * radian/sec * radian/sect
8. The value of gravitational constant 'G' was determined experimentally by:
*Cavendish *Newton *Joules *Huygen
9. Newton's rings illustrate the phenomenon of:
*Polarization *diffraction * interference * dispersion
10. The final image formed by a compound microscope is:
*virtual and diminished *real and diminished
* real and magnified *virtual and magnified
11. The dimensions of 'G' are
*ML-1T *ML-2T3 *M-1L3T-2 *ML2T-2
12. In thin film interference, the positions of constructive and destructive interference are interchanged due to:
*Phase coherence *Phase reversal *Diffraction *Interference
13. The angle between centripetal and tangential acceleration in circular motion is:
*180° * zero * 90° *45°
14. The velocity of a wave of wavelength ' λ ' and frequency 'ν' is given by:
* ν/λ * λ/ν *νλ * 1/λν
15. Polarization of light due to tourmaline crystals takes place because of:
*Reflection * Absorption * Refraction * Collision
16. Two convex lenses of same focal length 'f' are combined together. The focal length of the combines lens is:
*2f *2⁄f * 2 + f * 2 – f
17. This one of the following is not the unit of power:
* horse power * joule/sec *kilowatt hour *foot-pound/sec
1. Electron volt is the unit of:
*Power *voltage *energy *charge
2. Intravenous injection by means of silver syringe was initially used by:
*lbn-e-Sina *Omar Khayyam *Al-Beruni *Jabir bin Hayyan
3. The y-components of vector A =15 units when it forms an angle of 50° with positive x-axis is:
*9.6 units * -9.6 units * 11.5 units *-11.5 units
4. The rate of change of linear momentum is:
*acceleration * torque *force * velocity
5. If 'F' be the limiting friction and 'R' the normal reaction. Then co-efficient of static friction ‘μ’ is:
*μ= F/R *μ= R/F *μ=FR *μ= 1/FR
6. When torque acting on a system is zero, this will be constant:
*force *angular momentum * linear momentum * velocity
7. The unit of angular velocity is:
*radian/cm * metre/sec * radian/sec * radian/sect
8. The value of gravitational constant 'G' was determined experimentally by:
*Cavendish *Newton *Joules *Huygen
9. Newton's rings illustrate the phenomenon of:
*Polarization *diffraction * interference * dispersion
10. The final image formed by a compound microscope is:
*virtual and diminished *real and diminished
* real and magnified *virtual and magnified
11. The dimensions of 'G' are
*ML-1T *ML-2T3 *M-1L3T-2 *ML2T-2
12. In thin film interference, the positions of constructive and destructive interference are interchanged due to:
*Phase coherence *Phase reversal *Diffraction *Interference
13. The angle between centripetal and tangential acceleration in circular motion is:
*180° * zero * 90° *45°
14. The velocity of a wave of wavelength ' λ ' and frequency 'ν' is given by:
* ν/λ * λ/ν *νλ * 1/λν
15. Polarization of light due to tourmaline crystals takes place because of:
*Reflection * Absorption * Refraction * Collision
16. Two convex lenses of same focal length 'f' are combined together. The focal length of the combines lens is:
*2f *2⁄f * 2 + f * 2 – f
17. This one of the following is not the unit of power:
* horse power * joule/sec *kilowatt hour *foot-pound/sec
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