Electric Circuits The internal resistance of a practical voltage source is considered to be connected in parallel. series. None of these either parallel or series. parallel. series. None of these either parallel or series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During charging, the electrolyte of a lead acid battery becomes diluted with water. stronger. weaker. there is no change in electrolyte. diluted with water. stronger. weaker. there is no change in electrolyte. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is 0.015 F. 1.5 μF. 15 μF. 1.5 F. 0.015 F. 1.5 μF. 15 μF. 1.5 F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero current for a finite value of driving voltage. zero voltage for a finite value of driving current. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero current for a finite value of driving voltage. zero voltage for a finite value of driving current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Lead. Mercury. Aluminium. Copper. Lead. Mercury. Aluminium. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a function is shifted by 'T', then it is correctly represented as f (t) u (t-T). f (t-T) u (t-T). f (t-T) u (t). f (t) u (t). f (t) u (t-T). f (t-T) u (t-T). f (t-T) u (t). f (t) u (t). ANSWER DOWNLOAD EXAMIANS APP