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Combination of Bulbs...

Combination of Bulbs

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Assertion : In lower combination of electric bulbs the bulb of lower power emit more light than that of highest power bulb Reason : The power power bulb in series gets more of higest power bulb

Assertion: In series combination of electric bulbs th ebulb of lower power emits more light than that of higher power bulb. Reason: The lower power bulb in series gets more current than the higher power bulb.

Assertion : Two electric bulbs of 50 and 100 W are given. When connected in series 50 W bulb glows more but When connected parallel 100 W bulb glows more . Reason : In series combination, power is direclty proportional to the resistance of circuit. But in parallel combination, power is inversely proportional to the resistance of the circuit.

Choose the correct statement: When the same current(i) flows through tow circuits as shown in the figures, then (assume that all bulbs are identical) (A) bulbs in first combination glow with more brightness. (B) bulbs in second combination glow with more brightness. (C) bulbs in both the combination glow with equal brightness.

Two electric bulbs of 40 watt each are connected in series. The power consumed by the combination will be

Three electric bulbs of 200 W and 400 W are shown in figure. The resultant power of the combination if rated voltage is applied across the combination is (50x) Watt. Find value of x.