Draw the circuit diagram of an electric circuit containing a battery of 6 V, a key , an ammeter , a resistor of `4 Omega` in series with a combination of two resistors of `8 Omega` each in parallel, and a voltmeter across the parallel combination. (a) Calculate the resistance of the circuit . (b) Find the current flowing in the circuit. (c) What will be the voltage across the parallel combination of resistors?
Draw a circuit diagram of an electric circuit containing a cell, a key, an ammeter, a resistance of 2 Omega in series with a combination of two resistors ( 4 Omega each) in parallel and a voltmeter across the parallel combination. Will the potential difference across the 2 Omega resistor be the same as that across the parallel combination of 4 Omega resistors ? Give reason.
Draw a circuit diagram of an electric circuit containing a cell, a key, an ammeter, a resistor of 4Omega in series with a combination of two resistors ( 8Omega each ) in parallel and a voltmeter across parallel combination. Each of them dissipate maximum energy and can withstand a maximum power of 16 W without melting. Find the maximum current that can flow through the three resistors.
Draw a circuit diagram of an electric circuit containing a cell, a key, an ammeter, a resistance of 4 Omega in series with a combination of two resistors (8 Omega) in parallel and a voltmeter across the parallel combination. Each of them dissipate maximum energy and can withstand a maximum power of 16 W without melting. Find the maximum current that can flow through the three resistors.
A parallel combination of two resistors, of 1 Omega each, is connected in series with a 1.5 Omega resistor. The total combination is connected across a 10 V battery. The current flowing in the circuit is
A p.d. of 6V is applied to two resistors of 3 Omega and 6Omega connected in parallel. Calculate: (a) the combined resistance (b) the current flowing in the main circuit. (c) the current flowing in the 3 Omega resistor.
LAKHMIR SINGH & MANJIT KAUR-TEST PAPER 3-Section B