Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 30 mA. 300 mA. 100 mA. 3 A. 30 mA. 300 mA. 100 mA. 3 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be + 6 %. + 8 %. + 7 %. + 5 %. + 6 %. + 8 %. + 7 %. + 5 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Yellow, violet, yellow and silver stripes. Red, red, green and silver stripes. Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Yellow, violet, yellow and silver stripes. Red, red, green and silver stripes. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Silver coating is provided for all of above. bearing surfaces. protective purpose. decorative purpose. all of above. bearing surfaces. protective purpose. decorative purpose. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 0.5. 4. 2. 0.25. 0.5. 4. 2. 0.25. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electric field line and an equipotential surface are always parallel. inclined at any angle. always perpendicular. none of above. always parallel. inclined at any angle. always perpendicular. none of above. ANSWER DOWNLOAD EXAMIANS APP
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