SI unit of electric potential is:
watt
volt
coulomb
joule
Which of the following is an insulator:
Copper
Iron
Silk
Silver
A digital multimeter is used to measure:
Current
Resistance
Potential difference
All of above
Electroscope is used for detecting:
Charge
Voltage
Which of the following is not processing:
Arranging
Manipulating
Calculating
Gathering
The disturbance travelling in a medium is called:
Wave motion
Simple harmonic motion