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