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