Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 2.36. 1.92. 5.77. 4.71. 2.36. 1.92. 5.77. 4.71. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of each of them increases. copper decreases and germanium increases. copper increases and germanium decreases. each of them decreases. each of them increases. copper decreases and germanium increases. copper increases and germanium decreases. each of them decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 60 times per second. 70 times per second. 120 times per second. 80 times per second. 60 times per second. 70 times per second. 120 times per second. 80 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electrolyte for silver plating is dilute sulphuric acid. potassium nitrate solution. double cyanide of silver and potassium solution. any of above. dilute sulphuric acid. potassium nitrate solution. double cyanide of silver and potassium solution. any of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum power that can be transferred to the load resistor R from the voltage source in the figure is 1 W. 7.5 W. 9/8 W. 6/8W. 1 W. 7.5 W. 9/8 W. 6/8W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to Q / d2. Q2 × d. Q × d. Q2 / d. Q / d2. Q2 × d. Q × d. Q2 / d. ANSWER DOWNLOAD EXAMIANS APP
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