Asked: 41st B.P.S.C. (Pre) 1996medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
100 वॉट का बिजली का बल्ब यदि 10 घंटे जले, तो बिजली का खर्च होगा-
If a 100-watt electric bulb glows for 10 hours, the electricity consumption will be:
SELECT CORRECT OPTION:
A
0.1 इकाई
0.1 unit
B
1 इकाई
1 unit
Correct
C
10 इकाई
10 units
D
100 इकाई
100 units
Official Solution & Explanation:
Correct Answer: Option B(1 इकाई)
बिजली का खर्च (यूनिट) $= \frac{\text{वॉट} \times \text{घंटा}}{1000} = \frac{100 \times 10}{1000} = 1\text{ इकाई (यूनिट)}$।
Electricity consumed $= \frac{100 \times 10}{1000} = 1\text{ unit (kWh)}$.
Subject: General Science•Topic: Electric Current•Subtopic: Electric Current
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