Physics CBSE Class 12 Sample Paper for 2023 Boards - Solution

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Solutions to CBSE Sample Paper - Physics Class 12

Question 32 (Choice 1) - Physics CBSE Class 12 Sample Paper for 2023 Boards - Solution - Solutions to CBSE Sample Paper - Physics Class 12

Last updated at April 16, 2024 by

(a) Explain the term drift velocity of electrons in a conductor .Hence obtain the expression for the current through a conductor in terms of drift velocity.

(b) Two cells of emfs E 1 and E 2 and internal resistances r 1 and r 2 respectively are connected in parallel as shown in the figure. Deduce the expression for the

(i) equivalent emf of the combination

(ii) equivalent internal resistance of the combination

(iii) potential difference between the points A and B.

Question 32b - Two cells of emfs E1 and E2 - teachoo.jpg

 

Answer:

Question 32 - Explain the term drift velocity - teachoo.jpg

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