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1. Electric Charges and Fields
easy
$9.1 \times 10^6\ N/C$ ના વિદ્યુતક્ષેત્રમાં એક ઈલેક્ટ્રોનનો દાખલ કરતાં ઉદભવતો પ્રવેગ ..... $ms^{-2}$ છે.
A
$1.6$
B
$1.6 \times 10^{18}$
C
$3.2 \times 10^{18}$
D
$0.8 \times 10^{18}$
Solution
$\,\,F = Ee\,\,\,\therefore \,a\, = \frac{F}{m}\, = \frac{{Ee}}{m}\, = \frac{{9.1\, \times {{10}^6} \times 1.6\, \times {{10}^{ – 19}}}}{{9.1\, \times {{10}^{ – 31}}}}\,\,\,\therefore \,\,a\, = \,1.6\, \times {10^{18}}\,m{s^{ – 2}}$
Standard 12
Physics