Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? None of these The current through each bulb is same. The voltage across each bulb is not same. The power dissipation in each bulb is not same. None of these The current through each bulb is same. The voltage across each bulb is not same. The power dissipation in each bulb is not same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 6 A. 10 A. 4 A. 5 A. 6 A. 10 A. 4 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as (Zsc . Zoc)½ Zsc-Zoc Zsc+Zoc Zsc/Zoc (Zsc . Zoc)½ Zsc-Zoc Zsc+Zoc Zsc/Zoc ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in a chemical cell is a movement of positive and negative ions. negative ions only. positive ions only. positive hole charges. positive and negative ions. negative ions only. positive ions only. positive hole charges. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of V in the circuit shown in the given figure is 4 V. 3 V. 2 V. 5 V. 4 V. 3 V. 2 V. 5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is not a vector? Angular momentum. Electric field. Linear momentum. Electric potential. Angular momentum. Electric field. Linear momentum. Electric potential. ANSWER DOWNLOAD EXAMIANS APP
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