1. A copper coil has a resistance of 40 ohm at 20°C. At 100°C the resistance is likely to be





Write Comment

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Tags
Show Similar Question And Answers
QA->Ohm is the unit of ?....
QA->100 Million for 100 Million � campaign for child rights has been launched by whom?....
QA->On a particular system, using Quick sort, if it takes 100 msec to sort 1000 records, time taken to sort 100 records will be :....
QA->In a can type ignition coil, the secondary winding is first wound over:....
QA->Coil springs used for automobile suspension system can withstand:....
MCQ->A copper coil has a resistance of 40 ohm at 20°C. At 100°C the resistance is likely to be....
MCQ->The frame of electric motor is connected to three plates having earthing resistance of 10 Ω, 20 Ω and 30 Ω respectively. The materials of the three plates are copper, aluminium and iron respectively. The percentage of energy dissipated by 10 Ω earthing plate....
MCQ->A moving coil meter has a shunt of 0.02 Ω resistance. If coil resistance is 1000 Ω and a potential difference of 500 mV is required across it to cause full scale deflection, the current through shunt is....
MCQ->Consider the following statements regarding sources or error in a Q-meter: If a coil with resistance R is connected in direct measurement mode and if the residual resistance of Q-meter is 0.1 R, then the measure Q of the coil would be 1.1 times the actual Q.If the inductance to be measured is less than 0.1 mH, the error due to presence of residual inductance cannot be neglected.The presence of distributed capacitance in a coil modifies the effective Q of the coil. Which of the above statements are correct?....
MCQ->Four resistors of 10000 ohm, 1000 ohm, 100 ohm and 10 ohm are connected in parallel. What will be their equivalent resistance....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
DMCA.com Protection Status Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions