Choose the correct options for the following questions.
SI unit of power is:
Difficulty: Easy
A:
Watt
B:
Joule
C:
Pascal
D:
Newton
Coulomb is defined as:
Difficulty: Hard
A:
$Amp-sec^{-1}$
B:
Amp-sec
C:
$Amp^{-1}sec$
D:
Amp.m
The time interval of $6.3 \times 10^{7}$ seconds is equal to:
Difficulty: Hard
A:
4 days
B:
3 months
C:
2 years
D:
One light year
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