Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Three 2 V cells are connected in series and used as a battery in a circuit.
How many joules of electrical energy does 1 C gain on passing through (i) one cell (ii) all three cells?
Distinguish between an open and a closed circuit.
The diagram shows two ways of connecting three lamps P, Q and R to A.C. supply of 220 V.
Find the effective resistance in the following circuit diagrams (Fig.):
An electric bulb is marked '100 W, 250 V'. What information does this convey?
A bulb of 40 W is used for 12.5 h each day for 30 days. Calculate the electrical energy consumed.
An electrical appliance is rated at 1000 KVA, 220V. If the appliance is operated for 2 hours, calculate the energy consumed by the appliance in: (i) kWh (ii) joule.
MCB is used to protect household electrical appliances.
The number of electrons constituting a 1-coulomb charge is ______.
