state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Physics Electromagnetic Oscillations and Alternating Current Power in Alternating-Current Circuits
In a domestic electric supply the earthpin of a plug is made thicker because:
1
more current flows into it
2
it can provide easy flow path to current
3
it can help in proper electrical connection
4
all of the above
5
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