Question

8. In an electrical circuit three incandescent
bulbs A, B and C of rating 40 W,60 W and
100 W respectively are connected in
parallel to an electric source. Which of the
following is likely to happen regarding
their brightness?
(a) Brightness of all the bulbs will be the
same
(b) Brightness of bulb A will be the
maximum
(c) Brightness of bulb B will be more than
that of A
(d) Brightness of bulb C will be less than
that of B​

Answer 1

Answer:

A)brightness of all bulbs will be the same

Explanation:

Bcoz when they are connected in parallel the voltage gets divided throughout the circuit.

Answer 2

Answer:

as we know that

Explanation:

Answer:

LTEa (0) * 68

1

(c) Brightness of bulb B will be

more than that of A

Explanation:

The Wattage of the light is the

amount of energy it takes to

produce a certain amount of

light. The higher the wattage,

the brighter the light, but also the

more power it uses.

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