1 volt is equal to:
JC
JC-1
JC-2
JC-3
The sensation of sound persists in our brain for:
0.1 sec
0.01 sec
1 sec
10 sec
The line which passes through pole of the mirror and center of curvature is called principal:
Axis
Focus
Line
None of these
The basic operations performed by a computer are:
Arithmetic operations
Non-arithmetic operations
Logical operations
Both a and c
the resistance of an ammeter should be:
high
very high
low
constant
Astronauts in space need to communicate with each other by radio links because:
Sound waves travel very slowly in space
Sound waves travel very fast in space
Sound waves cannot travel in space
Sound waves have low frequency in space
the range of galvanometer to measure current is:
few amperes
few micro amperes
few milli amperes
mega amperes
