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