Electricity And Magnetism - Study Mode
[#76] If two resistances of 2 Ω are connected in parallel, what will be the resulting resistance?
Correct Answer
(C) 1 Ω
[#77] Alternating current is converted to direct current
Correct Answer
(D) By Rectifier
[#78] For which of the following substances, the resistance decreases with increase in temperature?
Correct Answer
(A) Pure silicon
[#79] What is in substance that makes it super conductor substance?
Correct Answer
(D) The value of resistance will be zero
[#80] What gases are filled in fluorescent tube?
Correct Answer
(D) Mercury and neon