Electric Circuits Two electric bulbs have transparent filament of same thickness. It one of them gives 60 W and other gives 100 W, then- 100 W lamp filament has longer length. 60 W lamp filament has longer length. 60 W and 100 W lamp filament have equal length. 60 W lamp filament has shorter length. 100 W lamp filament has longer length. 60 W lamp filament has longer length. 60 W and 100 W lamp filament have equal length. 60 W lamp filament has shorter length. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )1/2. potential gradient. ( potential gradient )1/3. ( potential gradient )2. ( potential gradient )1/2. potential gradient. ( potential gradient )1/3. ( potential gradient )2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be 0.064 Ω. 0.032 Ω. 0.128 Ω. 0.016 Ω. 0.064 Ω. 0.032 Ω. 0.128 Ω. 0.016 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Semiconductor None of these Insulator Conductor Semiconductor None of these Insulator Conductor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition of symmetry in ABCD parameter representation is AD - BC = 1. C = D. B = D. A = D. AD - BC = 1. C = D. B = D. A = D. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch? Single way switch doesn operate at such current ratings. Yes. No. Single way switch doesn exist. Single way switch doesn operate at such current ratings. Yes. No. Single way switch doesn exist. ANSWER DOWNLOAD EXAMIANS APP