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