CBSE Class 12 Physics Daily Practice Questions 12 October 2023

CBSE Class 12 Physics Daily Practice Questions 12 October 2023: Physics is the most crucial subject in the Class 12 Science stream. Hence, it is important to pass the examination with good scores. Through consistent practice and revision, this is achievable. Therefore, we have shared the daily sample practice questions for CBSE Class 12 Physics here. Students can check out the questions from the previous year and try to solve all of them to evaluate their exam preparation.

Also Read |CBSE Daily Practice Questions for Class 12 Physics 10 October 2023

CBSE Daily Practice Questions for Class 12 Physics 12 October 2023

For 12 October 2023, here are the CBSE Daily Practice Questions for Class 12 Physics 2024 syllabus:

Question 1: Multiple-Choice Question

A small object lies at the bottom of a vessel filled with water (refractive index 4/3) up to a height H. When viewed from a point above the surface of water, the object appears raised by n percent of H. The value of n is: 

(a) 15 

(b) 20 

(c) 25 

(d) 33 

Question 2: Very Short Answer Question

Two identical bars, one of a paramagnetic material and another of a diamagnetic material are kept in a uniform magnetic field. Show diagrammatically the modifications in the pattern of a magnetic field in each case. How are the two materials affected by an increase in temperature?

Question 3: Short Answer Question

1. It is not advisable to use a galvanometer as such to measure current directly. Why? 
2. Why should the value of resistance connected in parallel to a galvanometer be low? 
3. Is the reading shown by an ammeter in a circuit less than or more than the actual value of current flowing in the circuit? Why?

Question 4: Long Answer Question

(b) In a silicon diode, the current increases from 10 mA to 20 mA when the voltage changes from 0.6 V to 0.7 V. Calculate the dynamic resistance of the diode. 

Question 5: Very-Long Question

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