Electric Circuits The resistivity of the conductor depends on type of material. none of these. area of the conductor. length of the conductor. type of material. none of these. area of the conductor. length of the conductor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? YBR. RYB. RBY. BYR. YBR. RYB. RBY. BYR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will none of these. remain constant. decrease. increase. none of these. remain constant. decrease. increase. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is not a vector? Electric potential. Angular momentum. Linear momentum. Electric field. Electric potential. Angular momentum. Linear momentum. Electric field. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be passive when it contains voltage source. voltmeter. current source. battery. voltage source. voltmeter. current source. battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following can not be connected in series unless they are identical? Resistance. Both of above. Current source. Voltage source. Resistance. Both of above. Current source. Voltage source. ANSWER DOWNLOAD EXAMIANS APP