Question

$\tt \large \pink{Question \: :- }$
What will be the current drawn by and electric bulb of 40W? When it is connected to 220V ?
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Answer 1

★ Question :-

• What will be the current drawn by and electric bulb of 40W ? When it is connected to 220V ?

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★ Answer :-

• The current drawn by electric bulb will be = 0.18 A

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★ Explanation :-

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✪︎ Given :-

• Potential Difference [ V ] = 220 V
• Power [ P ] = 40 W

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✪︎ To Find :-

• The current drawn by .... ?

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✪︎ Solution :-

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⠀⠀⠀⠀ $\maltese \: \tt \large \pink{As \: we \: know} \: \maltese \\ \\ \sf {P = V \times l} \\ \\ \maltese \: \tt \pink{Now, lets \: substitute } \: \maltese \\ \\ \tt {P = 220\times 40 } \\ \\ \tt{40 =220 \times \: l } \\ \\ \tt{l = \cancel\frac{220}{40} } \\ \\ \boxed{ \tt\red{l =0.18 \: A }}$

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