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