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Hindi
5.Work, Energy, Power and Collision
normal

$700 kcal $ લખાણ લખેલું આઇસક્રીમ ખાવાથી કેટલા......$kWh$ ઊર્જા મળે?

A

$0.81 $

B

$0.90 $

C

$1.11$

D

$0 .71$

Solution

$700 k cal$  = $700 \times {10^3} \times 4.2$J $ = \frac{{700 \times {{10}^3} \times 4.2}}{{3.6 \times {{10}^6}}} = 0.81\,kWh$ 

Standard 11
Physics

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