1 Kwh = 36 × ___ joules.
True
False
103
102
Diameter of a wheel is 6 m. The linear speed of a point on its rim is 33 ms−1. Then its angular velocity in rpm.
Number of joules in 1 kWh is
1kg of Ethylene undergo polymerisation completely, then the weight of polyethylene obtained is _______________gm.
Complete the following: (a) 1kWh=1volt×1ampere×⋯1000 (b) 1kWh=⋯j