Physics Speed regulation of synchronous motor is 0.25 0.005 Zero 0.01 0.25 0.005 Zero 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become C/7 7C C 14C C/7 7C C 14C ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C2>C1 C1pa = C2pg C1>C2 C1 = C2 C2>C1 C1pa = C2pg C1>C2 C1 = C2 ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Reciprocating Centrifugal Axial Rotary Reciprocating Centrifugal Axial Rotary ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Hard steel Stainless steel Mild steel Soft iron Hard steel Stainless steel Mild steel Soft iron ANSWER DOWNLOAD EXAMIANS APP
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