This category gathers practice questions focused on current electricity and experimental physics, part 3. It helps students review key concepts, solve problems, and prepare for physics exams.
(4î − 3ĵ) N is correct per A charge of 0.2 C moves with a velocity principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
2.4 X 10 -4 N is correct per Along an infinitely long conductor carry principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
attract , repel is correct per In two current carrying conductors paral principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
Temperature T 2 is more is correct per The following fig. shows I-V graph for a principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
Silver is correct per V-I graph of which material shows the st principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
40 cm is correct per In a meter bridge experiment a balance p principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
decreases, unchanged is correct per Three similar light bulbs are connected principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
Only (i) and (iii) are true is correct per Which of the following statements are tr principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
(A) is false, but (R) is true. is correct per Read the following statements and choose principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
90 is correct per A transistor having α = 0.90 is used in principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
ICs are small in size and weight is correct per Which of the following is true regarding principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
10 W is correct per What is the maximum power rating for an principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
