Gujarati
2. Electric Potential and Capacitance
easy

$100\, V$ विभवान्तर से त्वरित इलेक्ट्रॉन की गतिज ऊर्जा होगी

A

$1.6 \times {10^{ - 17}}$ $J$

B

$1.6 \times {10^{21}}$ $J$

C

$1.6 \times {10^{ - 29}}$ $J$

D

$1.6 \times {10^{ - 34}}$ $J$

Solution

$KE = QV$ $==>$ $KE = 1.6 × 10^{-19} × 100$
$= 1.6 × 10^{-17} \,J$

Standard 12
Physics

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