Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is 16C Farad. C Farad. 2C Farad. 4C Farad. 16C Farad. C Farad. 2C Farad. 4C Farad. 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 Which of the following may be value of resistivity of copper? 1.7 X 10 - 3. 1.7 X 10 - 5. 1.7 X 10 - 6. 1.7 X 10 - 4. 1.7 X 10 - 3. 1.7 X 10 - 5. 1.7 X 10 - 6. 1.7 X 10 - 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active materials of a lead acid cell are dilute H2SO4. lead peroxide. spongy lead. all of above. dilute H2SO4. lead peroxide. spongy lead. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? 36.6 pF. 30 pF. 32 pF. None of them. 36.6 pF. 30 pF. 32 pF. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage? 5V 4V 3V 7V 5V 4V 3V 7V ANSWER DOWNLOAD EXAMIANS APP
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