1
CBSE 12th Physics (Term 1) Paper 2021-22
MCQ (Single Correct Answer)
+0.77
-0
Assertion (A) : Higher the range, lower is the resistance of an ammeter.
Reason (R) : To increase the range of an ammeter additional shunt is added in series to it.
Reason (R) : To increase the range of an ammeter additional shunt is added in series to it.
2
CBSE 12th Physics (Term 1) Paper 2021-22
MCQ (Single Correct Answer)
+0.77
-0
Case Study :
An experiment was set up with the circuit diagram shown in figure. Given that R1 = 10 $$\Omega$$, R2 = R3 = 5 $$\Omega$$, r = 0 $$\Omega$$ and E = 5 V
An experiment was set up with the circuit diagram shown in figure. Given that R1 = 10 $$\Omega$$, R2 = R3 = 5 $$\Omega$$, r = 0 $$\Omega$$ and E = 5 V
The points with the same potential are -
3
CBSE 12th Physics (Term 1) Paper 2021-22
MCQ (Single Correct Answer)
+0.77
-0
Case Study :
An experiment was set up with the circuit diagram shown in figure. Given that R1 = 10 $$\Omega$$, R2 = R3 = 5 $$\Omega$$, r = 0 $$\Omega$$ and E = 5 V
An experiment was set up with the circuit diagram shown in figure. Given that R1 = 10 $$\Omega$$, R2 = R3 = 5 $$\Omega$$, r = 0 $$\Omega$$ and E = 5 V
The current through branch bg is -
4
CBSE 12th Physics (Term 1) Paper 2021-22
MCQ (Single Correct Answer)
+0.77
-0
Case Study :
An experiment was set up with the circuit diagram shown in figure. Given that R1 = 10 $$\Omega$$, R2 = R3 = 5 $$\Omega$$, r = 0 $$\Omega$$ and E = 5 V
An experiment was set up with the circuit diagram shown in figure. Given that R1 = 10 $$\Omega$$, R2 = R3 = 5 $$\Omega$$, r = 0 $$\Omega$$ and E = 5 V
The power dissipated in R1 is -
Questions Asked from Current Electricity (Marks 0.77)
Number in Brackets after Paper Indicates No. of Questions
Class 12 Subjects
Physics
Electromagnetism
Electrostatics Current Electricity Capacitor Magnetic Effect of Current Magnetic Properties of Matter Electromagnetic Induction Alternating Current Electromagnetic Waves
Optics
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
Mathematics
Relations and Functions
Calculus
Continuity and Differentiability Application of Derivatives Indefinite Integration Definite Integration Application of Integration Differential Equations
Algebra