Which of the following options give the NTU of a heat exchanger with heat transfer surface area = A and overall heat transfer coefficient = U, considering it is handling two fluids of heat capacities. C1 and C2 such that C1> C2?

Determine the forward current in a p-n junction diode (having a reverse saturation current rating of 55 nA at 32°C) for a forward voltage drop of 0.52 V. (Take, VT at 32°C =26 mV.)

Which of the following statements is correct?

Which of the following components of power dissipation in a Power Semiconductor device is reduced by an RCD Switching-Aid-Network?

What will be the gauge pressure inside a rain drop of 2 mm diameter if the surface tension of watervair interface is 0.08 N/m?

A refrigerator of COP 6 is driven by a heat engine (of eff‌iciency = 40%). For each MW of heat removed in the refrigerator, what will be the net heat input to the engine?

What is Genocide?

What is the definition of genocide?

What are gender-role expectations?

What is the gender gap?

What are gender differences?