विद्युत धारा और चुंबकत्व प्रश्न 3
प्रश्न: पृथ्वी का चुंबकीय क्षेत्र लगभग है
विकल्प:
A) 1 टेस्ला
B) 2 गॉस
C) ( 10^{4} ) टेस्ला
D) 1 गॉस
Show Answer
उत्तर:
सही उत्तर: D
BETA
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