Electric Circuits For closer tolerance which of the following capacitors is usually preferred? Ceramic disc capacitor. Mica capacitor. Paper capacitor. None of them. Ceramic disc capacitor. Mica capacitor. Paper capacitor. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 200 Ohms. 400 Ohms. 50 Ohms. 100 Ohms. 200 Ohms. 400 Ohms. 50 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called a cycle in case of AC operation ? When ac completes the (+)ve half, is called a cycle. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. Option A and C both. When ac completes the (+)ve half, is called a cycle. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. Option A and C both. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following can not be connected in series unless they are identical? Voltage source. Resistance. Both of above. Current source. Voltage source. Resistance. Both of above. Current source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the resistance if 10 resistors of 10 ohm each are connected in series? 0.1 Ω. 100 Ω. 10 Ω. 1 Ω. 0.1 Ω. 100 Ω. 10 Ω. 1 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Silver coating is provided for decorative purpose. protective purpose. all of above. bearing surfaces. decorative purpose. protective purpose. all of above. bearing surfaces. ANSWER DOWNLOAD EXAMIANS APP