Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 30sin50πt. 42.4sin50πt. 42.4sin25πt. 30sin25πt. 30sin50πt. 42.4sin50πt. 42.4sin25πt. 30sin25πt. ANSWER DOWNLOAD EXAMIANS APP
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 4C Farad. C Farad. 2C Farad. 16C Farad. 4C Farad. C Farad. 2C Farad. 16C Farad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of E within the field due to a point charge can be found with help of Coulombs law. Kirchhoffs law. Lenzs law. Faradays law. Coulombs law. Kirchhoffs law. Lenzs law. Faradays law. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which variety of copper has the best mechanical strength ? Annealed copper. Soft copper. Hard drawn copper. Cast copper. Annealed copper. Soft copper. Hard drawn copper. Cast copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RL series circuit is L/R 2L/R RC 2RC L/R 2L/R RC 2RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitor will have least value of breakdown voltage? Mica. Electrolytic. Ceramic. Paper. Mica. Electrolytic. Ceramic. Paper. ANSWER DOWNLOAD EXAMIANS APP