Electric Current
UPPCS
Of the two bulbs in a house, one glows brighter than the other. In this context which of the following statements is correct?
(A) The brightness does not depend on the resistance
(B) Both the bulbs have same the resistance
(C) The bright bulb has larger resistance
(D) The dim bulb has larger resistance
Important Facts
- Brightness depends on power (P = V²/R). A bulb with lower resistance draws more power, so it glows brighter.
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