Flash Card
If a P.D. of 12 V is applied across a 3 resistor then the current passing through it is ................... .
Which of the following materials has the least resistance?
In a parallel circuit, if one branch has a high resistance:
Which of the following is the odd one out?
What is the SI unit of electric current?
Which of the following devices converts electrical energy into mechanical energy?
The total resistance in a series circuit:
Resistivity is the specific property of a ...................
Which of the following statements is true about a voltmeter?
P and Q are two wires of same length and different cross sectional areas and made of same material. Name the property which is same for both the wires.
Ohm's law relates which of the following quantities?
To increase the effective resistance in a circuit the resistors are connected in ..............
Which of the following materials is a good conductor of electricity?
Which of the following is the odd one out?
The .......... wire is either yellow or green in colour.
Which of the following is the odd one out?
Identify the odd one out: Copper, Silver, Glass, Aluminum
1 mA = ...............A
Which of the following is the odd one out?
The voltage difference in India between the live and neutral wires is about ............... .
A device with a resistance of 4 Ω is connected in series with a device with a resistance of 6 Ω. What is the total resistance of the combination?
1 kilowatt hr = ............joules.
The device used to measure electric current is called:
In order to measure the electric current flowing through a circuit, we connect ............ with the circuit.
The SI unit of resistance is
Following is true for identical bulbs connected in parallel.
The resistance of a conductor depends on:
Which of the following is the odd one out?
Which of the following materials has the highest resistance?
An ammeter is connected in a circuit in:
