Rainbow is formed due to (1) Refraction (2) Diffraction (3) Total internal reflection (4) Despersion of light through water droplets
9 66603In a healthy human eye, the focusing is done by the 1 To and fro movement of the eye lens 2 Changing curvature of the retina 3 Change in the convexity of the lens through ciliary muscles 4 None of these
3 14462what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?
16 130716Post New JEE Main Interview Questions
What is the water cycle?
Name different types of bourdon tubes.
what is the maintaining Cf in UPS.
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A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.
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difference between action and collaboration in object oriented designing and modeling