Choose the correct options for the following questions.
Unit of emf?
Difficulty: Easy
A:
Volts
B:
Henry
C:
Watt
D:
Amperes
$\rm{\frac{Volt}{ohm}}=?$
Difficulty: Easy
A:
Second
B:
Ampere
C:
Coulomb
D:
Hertz
If a magnetic field around a current carrying wire is anti-clockwise then the direction of current flow is
Difficulty: Easy
A:
Upwards
B:
Downwards
C:
Rightwards
D:
Leftwards
Premium content
Sign in and upgrade to continue reading.