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