Electric Circuits Which of following capacitor will have least value of breakdown voltage? Electrolytic. Ceramic. Paper. Mica. Electrolytic. Ceramic. Paper. Mica. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by σ ω ε. ω ε/σ. ω σ/ε. σ/ω ε. σ ω ε. ω ε/σ. ω σ/ε. σ/ω ε. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 0.637 A. 0.318 A. 1 A. 0.5 A. 0.637 A. 0.318 A. 1 A. 0.5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Ohm Watt Ampere Volt Ohm Watt Ampere Volt ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When water is added to sulphuric acid acid particles get separated. colour of acid changes. lot of heat is generated. water start boiling. acid particles get separated. colour of acid changes. lot of heat is generated. water start boiling. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 100 W, 220 V. 25 W, 220 V. 200 W, 220 V. 60 W, 220 V. 100 W, 220 V. 25 W, 220 V. 200 W, 220 V. 60 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP