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