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