An electric bulb having 20
W resistance and resistor having 4
W resistance are connected parallel in an
electric circuit.
(a) Calculate total resistance of circuit.
(b) Calculate electric current flowing from the circuit.
(c) Calculate difference of electric potential near electric bulb.
Answers
Answered by
0
Answer:
sorry cant solve such sum
Explanation:
might try later
Answered by
0
Answer:
1. Total resistance = 4 + 20 = 24 ohms.
2. Total current in circuit = 6/24 =0.25 A
3. Potential Difference across electric bulb
= (total current × resistance of bulb)
= 0.25 × 20
= 5 V
4. Potential Difference along resistance wire
= (total current × resistance of wire)
= 0.25 × 4
= 1 V
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