Electric Circuits Which variety of copper has the best mechanical strength ? Cast copper. Soft copper. Annealed copper. Hard drawn copper. Cast copper. Soft copper. Annealed copper. Hard drawn copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R > r. R = r. None of these R < r. R > r. R = r. None of these R < r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The mass of a neutron of atom is 1.675 × 10 - 27 Kg. 1.609 × 10 - 31 Kg. 1.672 × 10 - 26 Kg. 1.602 × 10 - 19 Kg. 1.675 × 10 - 27 Kg. 1.609 × 10 - 31 Kg. 1.672 × 10 - 26 Kg. 1.602 × 10 - 19 Kg. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Silver coating is provided for decorative purpose. bearing surfaces. protective purpose. all of above. decorative purpose. bearing surfaces. protective purpose. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is 1.5 μF. 1.5 F. 0.015 F. 15 μF. 1.5 μF. 1.5 F. 0.015 F. 15 μF. 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 C Farad. 4C Farad. 2C Farad. 16C Farad. C Farad. 4C Farad. 2C Farad. 16C Farad. ANSWER DOWNLOAD EXAMIANS APP