Academic Category

Todays' Thought
Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.
- Dale Carnegie
असफलता को सफलता में बदलो. निराशा और असफलता सफलता के रास्ते में आने वाली दो निश्चित पद चिन्ह हैं |
- डेल कार्नेगी

    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