If a 75 W lightbulb operates at a voltage of 120 V, what is the current in the
1 answer:
Answer:
Option D. 0.63 A
Explanation:
The following were obtained from the question:
P = 75W
V = 120 V
I =?
But,
P = IV
I = P / V
I = 75 / 120
I = 0.63A
The current in the bulb is 0.63A.
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Answer:
M = 328.70g
Explanation:
From the given values:
V = 346 cm³
M of 1 cm³ of Polythene = 0.95g or 95/100g
Solve:
M = <u>(95×346)</u>
10
= <u>3</u><u>2</u><u>8</u><u>7</u><u>0</u>
100
M = 328.70g
Answer:
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Explanation:
Answer:
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Explanation:
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