alleryꯑꯣꯏꯒꯅꯤ꯫ 12 Ω ꯔꯦꯖꯤꯁ꯭ꯇꯔ ꯑꯅꯤꯅꯥ 12 Vꯒꯤ ꯃꯔꯛꯇꯥ ꯆꯠꯂꯤ: ꯑꯍꯥꯅꯕꯗꯥ 1 minꯒꯤ ꯑꯣꯏꯅꯥ ꯁꯤꯔꯤꯖꯗꯥ, ꯃꯗꯨꯒꯤ ꯃꯇꯨꯡꯗꯥ 1 minꯒꯤ ꯑꯣꯏꯅꯥ ꯄꯦꯔꯥꯂꯥꯏꯖ ꯑꯣꯏꯅꯥ꯫ ꯑꯄꯨꯅꯕꯥ ꯑꯦꯅꯔꯖꯤ ꯑꯁꯤ ꯀꯔꯤ ꯁꯤꯖꯤꯟꯅꯕꯒꯦ?
A1800 J
B1080 J
C720 J
D1440 J
Answer & Solution
Correct answer: A. 1800 J
ꯑꯣꯏꯒꯅꯤ꯫
ꯁꯤꯔꯤꯖ ꯁ꯭ꯇꯦꯖ ꯑꯁꯤꯅꯥ (12²/24) × 60 = 360 J ꯁꯤꯖꯤꯟꯅꯩ ꯑꯃꯁꯨꯡ ꯄꯦꯔꯥꯂꯥꯏꯖ ꯁ꯭ꯇꯦꯖ ꯑꯁꯤꯅꯥ (12²/6) × 60 = 1440 J, ꯑꯄꯨꯅꯕꯥ 1800 J.
Keep practising General Science and Everyday Applications
Browse all General Science and Everyday Applications questions for RPF Constable, or explore more General Awareness topics.
Related questions
Everyday science resultsA lamp rated 100 W at 200 V runs at 100 V for 5 h. Assume constant resistance. At ₹8 per kA 4 Ω resistor is in series with a parallel pair of 6 Ω and 3 Ω across 12 V. Find total cuBulbs rated 60 W and 40 W at 200 V are connected in series across 200 V. Assume constant rResistors of 6 Ω and 3 Ω are in parallel across an ideal 6 V battery. What are the total cA child stands 1.5 m from a plane mirror, then moves 0.5 m towards it. What is the new chiMatch heat transfer: along a metal spoon; circulating water; sunlight through space.Which plan best interrupts cholera’s usual route of spread?