Two electric bulbs A and B are rated as 60 W and 100 W- They are connected in parallel to the same source- Then-A- Current drawn are in the ratio of their resistancesB- B draws more current than AC- A draws more current than BD- both draw the same current

The correct option is B B draws more current than A Power = V^2/R A 60W bulb has more resistance as compared to a 100W bulb. Therefore when the bulbs are conne ...

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Standard XII

Physics

Power in an AC Circuit

Two electric ...

Question

Two electric bulbs A and B are rated as 60 W and 100 W. They are connected in parallel to the same source. Then,

Current drawn are in the ratio of their resistances

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B draws more current than A

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A draws more current than B

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both draw the same current

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Solution

The correct option is B
B draws more current than A

Power = $\frac{V^{2}}{R}$

A 60W bulb has more resistance as compared to a 100W bulb. Therefore when the bulbs are connected in parallel to the same source, the bulb ‘B’ (100 W) draws more current.

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Two electric bulbs A and B are rated as 60 W and 100 W. They are connected in parallel to the same source. Then,

The correct option is B B draws more current than A Power = V2R A 60W bulb has more resistance as compared to a 100W bulb. Therefore when the bulbs are connected in parallel to the same source, the bulb ‘B’ (100 W) draws more current.

The correct option is B
B draws more current than A

Power = $\frac{V^{2}}{R}$

A 60W bulb has more resistance as compared to a 100W bulb. Therefore when the bulbs are connected in parallel to the same source, the bulb ‘B’ (100 W) draws more current.