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