कार्य, ऊर्जा और शक्ति प्रश्न 20
प्रश्न:
440 J कार्य करने में 11 W की दर से कितना समय लगेगा?
विकल्प:
A) 50 s
B) 40 s
C) 30 s
D) 20 s
Show Answer
उत्तर:
सही उत्तर: B
BETA
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