Electric Circuits The resistance of 200 W, 200 V lamp is 400 Ω. 100 Ω. 200 Ω. 800 Ω. 400 Ω. 100 Ω. 200 Ω. 800 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electrolyte for silver plating is double cyanide of silver and potassium solution. dilute sulphuric acid. potassium nitrate solution. any of above. double cyanide of silver and potassium solution. dilute sulphuric acid. potassium nitrate solution. any of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 250 400 900 130 250 400 900 130 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a function is shifted by 'T', then it is correctly represented as f (t) u (t). f (t-T) u (t-T). f (t) u (t-T). f (t-T) u (t). f (t) u (t). f (t-T) u (t-T). f (t) u (t-T). f (t-T) u (t). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called a cycle in case of AC operation ? 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. When ac completes the (+)ve half, is called a cycle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is b - N - 1. b - N + 1. N. N - 1. b - N - 1. b - N + 1. N. N - 1. ANSWER DOWNLOAD EXAMIANS APP