Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:8. 4:1. 1:2. 1:1. 1:8. 4:1. 1:2. 1:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two electric bulbs have transparent filament of same thickness. It one of them gives 60 W and other gives 100 W, then- 60 W lamp filament has shorter length. 60 W lamp filament has longer length. 60 W and 100 W lamp filament have equal length. 100 W lamp filament has longer length. 60 W lamp filament has shorter length. 60 W lamp filament has longer length. 60 W and 100 W lamp filament have equal length. 100 W lamp filament has longer length. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is not a vector? Angular momentum. Electric field. Electric potential. Linear momentum. Angular momentum. Electric field. Electric potential. Linear momentum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is Va in the below circuit? (6R + 10) / 3. (6R - 10) / 3. (3R + 10) / 3. (4R + 10) / 3. (6R + 10) / 3. (6R - 10) / 3. (3R + 10) / 3. (4R + 10) / 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm? 8 microfarad. 20 microfarad. 3.2 microfarad. 1 microfarad. 8 microfarad. 20 microfarad. 3.2 microfarad. 1 microfarad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit? 0.1578 A. 0.1465 A. 0.2547 A. 0.4583 A. 0.1578 A. 0.1465 A. 0.2547 A. 0.4583 A. ANSWER DOWNLOAD EXAMIANS APP