Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become R. 4R. 0.5R. 2R. R. 4R. 0.5R. 2R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons? 39. 20. 38. 19. 39. 20. 38. 19. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit? 5A 20A 0A 10A 5A 20A 0A 10A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit to get Q>1 which of the following is required? XL XL>R All of these XL=R XL XL>R All of these XL=R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M / L. M / 2. 2 M. M. M / L. M / 2. 2 M. M. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network? 10A 0A 1A 5A 10A 0A 1A 5A ANSWER DOWNLOAD EXAMIANS APP