Academic Category

Todays' Thought
Many of life’s failures are people who did not realize how close they were to success when they gave up.
- Thomas A. Edison
जीवन में असफल हुए कई लोग वे होते हैं जिन्हें इस बात का आभास नहीं होता कि जब उन्होंने हार मान ली तो वे सफलता के कितने करीब थे |
- थॉमस ए. एडीसन

    Physics Question & Answer in English

The unit of pressure is -
A.  Kg / cm2
B.  Kg / cm
C.  Kg / mm
D.  Nm

The sunlight from sun to Earth reaches in -
A.  5 minutes
B.  6 minutes
C.  8 minutes
D.  10 minutes

Which one of the following is an scalar quantity?
A.  Force
B.  Pressure
C.  Velocity
D.  Acceleration

Which one of the following quantities does not have the unit?
A.  Stress
B.  force
C.  Strain
D.  Pressure

Sound wane in air are -
A.  Transverse
B.  Longitudinal
C.  Electromagnetic
D.  Polarised