Advertisements
Advertisements
प्रश्न
Name the physical quantity of which the unit is ohm
उत्तर
resistance
APPEARS IN
संबंधित प्रश्न
State the two kinds of cell. Give one example of each.
'The potential difference between two conductors is 1 volt'. Explain the meaning of this statement.
How are the potential difference (V), current (l) and resistance (R) related?
How is the current flowing in a conductor changed if the resistance of conductor is doubled keeping the potential difference across it the same?
The unit of potential difference is :
A cell of potential difference 12 V is connected to a bulb. The resistance of filament of bulb when it glows is 24Ω. Find the current drawn from the cell.
A charge of 8860 C flows through an electric circuit in 2 min and 40 s. Calculate the magnitude of current in a circuit.
Compare the brightness of two 60 watt bulbs.
When they are connected in series.
Explain giving scientific reasons.
Compare the brightness of two 60 watt bulbs.
When they are connected in parallel.
Explain giving scientific reasons.