Advertisements
Advertisements
प्रश्न
One unit of electrical energy consumed is equal to 1000 kilowatt-hour.
विकल्प
True
False
Advertisements
उत्तर
One unit of electrical energy consumed is equal to 1000 kilowatt-hour - true.
APPEARS IN
संबंधित प्रश्न
Consider the circuit given below:
(a) In which circuit are the lamps dimmest?
(b) In which circuit or circuits are the lamps of equal brightness to the lamps in circuit (i)?
(c) Which circuit gives out the maximum light?
The lamps in a house hold circuit are connected in parallel because:
(a) this way they required less current
(b) if one lamp fails the others remain lit
(c) this way they require less power
(d) if one lamp fails the other also fail
The rating of a fuse connected in the lighting circuit is:
(a) 15 A (b) 5 A (c) 10 A (d) Zero
Find the effective resistance in the following circuit diagrams (Fig.):

In the circuit shown in fig. 6, find the reading of the ammeter A when the switch S is
(a) Opened.
(b) Closed.

A current of 0.3 A is flowing through a branch of 6 Ω resistors in a junction as shown in fig. . Calculate the
(a) P.d. across the junction XY,
(b) Current flowing through 9Ω and 24Ω
( c) P.d. across 24 Ω resistor, and
( d) e.m.f. of the cell.

Which part of an electrical appliance is earthed?
Name any two devices, which are working on the heating effect of the electric current.
Calculate the current in a wire if a charge of 1500 coulomb flows through it in 5 minutes.
