नीट सॉल्व्ड पेपर 2013 प्रश्न 26

प्रश्न: एक 2.1 V सेल का आंतरिक प्रतिरोध क्या है जो 10 Ω के प्रतिरोध से 0.2 A धारा प्रवाहित करता है?

विकल्प:

A) 0.2 Ω

B) 0.5 Ω

C) 0.8 Ω

D) 1.0 Ω

Show Answer

उत्तर:

सही उत्तर: B

समाधान:

चूँकि $l=\frac{E}{R+r}$ या $E=l(R+r)$ $2.1=0.2(10+r)$ $10+r=\frac{2.1}{2}\times 10$
अतः $r=10.5-10=0.5,\Omega$

नीट सॉल्व्ड पेपर 2013 प्रश्न 25

नीट सॉल्व्ड पेपर 2013 प्रश्न 27

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नीट सॉल्व्ड पेपर 2013 प्रश्न 26

प्रश्न: एक 2.1 V सेल का आंतरिक प्रतिरोध क्या है जो 10 Ω के प्रतिरोध से 0.2 A धारा प्रवाहित करता है?#

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प्रश्न: एक 2.1 V सेल का आंतरिक प्रतिरोध क्या है जो 10 Ω के प्रतिरोध से 0.2 A धारा प्रवाहित करता है?

विकल्प:

उत्तर:

समाधान: