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