Gujarati
2. Electric Potential and Capacitance
easy

$9.0×{10^{ - 13}}$ सेमी त्रिज्या वाले परमाणवीय नाभिक $(Z = 50)$ की सतह पर विद्युत विभव

A

$80$ वोल्ट

B

$8 × {10^6}$ वोल्ट

C

$9$ वोल्ट

D

$9 × {10^5}$ वोल्ट

Solution

$V = 9 \times {10^9} \times \frac{{50 \times 1.6 \times {{10}^{ – 19}}}}{{9 \times {{10}^{ – 15}}}} = 8 \times {10^6}\,V$

Standard 12
Physics

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