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Todays' Thought
Action to be effective must be directed to clearly conceived ends.
- Jawaharlal Nehru
कार्य के प्रभावी होने के लिए उसे स्पष्ठ लक्ष्य की तरफ निर्देशित किया जाना चाहिए |
- जवाहरलाल नेहरु


    Physics Question & Answer in English

6.
What is the unit for specific resistance?
A.  Ohm / cm
B.  Ohm – cm2
C.  Ohm – cm
D.  Ohm

7.
Lux is the SI unit of -
A.  Intensity of illumination
B.  Luminous efficiency
C.  Luminous flux
D.  Luminous intensity

8.
Force of gravity is least at -
A.  The equator
B.  The pole
C.  Between equator and pole
D.  None of these

9.
S.I. Unit of universal gas constant is -
A.  Cal / ° c
B.  J / Mol - k
C.  J / Mol
D.  J / Kg

10.
The number of wanes contained in unit length of medium is called.
A.  Elastic wave
B.  Wave pulse
C.  Wave number
D.  Electromagnetic wave

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