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An electric heater of resistance 8 Ω draws 15 A from the service mains for 2 hours. Calculate the rate of which heat is developed in. the heater
AnsweredAdmin asked 3 years ago • 
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Ramesh wanted to buy a heat engine, when he went to the vendor the salesperson showed him a three heat engine P, Q and R running between 1000 and 300 K. When heat transferred to each engine is 1000kJ, the engines P, Q and R developed 800, 700 and 600…
OpenAdmin asked 3 years ago • 
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Fill in the boxes with the correct symbol out of >, -5/7 [ ] 2/3
OpenAdmin asked 3 years ago • 
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Rewrite the following rational numbers in the simplest form: -8/10
OpenAdmin asked 3 years ago • 
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Consider the graph of quadratic trinomial y = ax² + bx + c as shown below where X1 and X2 are roots of equation ax²+bx+c. which of the following is/are correct ? (A) a-b-c 0 (D) b and c have the same sign different from a.
OpenAdmin asked 3 years ago • 
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The size of the pupil becomes_______ when you see in dim light.
OpenAdmin asked 3 years ago • 
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light refl tion and refraction with the spherical mirror
OpenAdmin asked 3 years ago • 
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Most Scoring Topics in IIT JEE
OpenAdmin asked 3 years ago • 
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