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A 12V battery supplies a current of 0.4A to a lamp. Calculate the resistance of the lamp.
Classroom
Physics Classroom
Neco
Neco 2005
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A 12V battery supplies a current of 0.4A to a lamp. Calculate the resistance of the lamp.
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
30.00
B
4.80
C
3.00
D
0.30
E
0.03
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Show Explanation
Correct Answer:
Option A
Explanation:
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