1
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

A ray is incident from a medium of refractive index 2 into a medium of refractive index 1. The critical angle is

A
$$30^\circ$$
B
$$60^\circ$$
C
$$45^\circ$$
D
$$90^\circ$$
2
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

An electric dipole with dipole moment $$5 \times 10^{-7} \mathrm{C}-\mathrm{m}$$ is in the electric field of $$2 \times 10^4 \mathrm{NC}^{-1}$$ at an angle of $$60^{\circ}$$ with the direction of the electric field. The torque acting on the dipole is

A
$$9 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$
B
$$1 \times 10^{-4} \mathrm{~N}-\mathrm{m}$$
C
$$8.66 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$
D
$$2.88 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$
3
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

A capacitor of capacitance $$C_1=1 \mu \mathrm{F}$$ is charged using a 9 V battery. $$C_1$$ is, then removed from the battery and connected to capacitors $$C_2$$ and $$C_3$$ of $$2 \mu \mathrm{F}$$ and $$3 \mu \mathrm{F}$$, respectively as shown in the figure. Find the charge on $$C_3$$ after equilibrium has reached is

AP EAPCET 2022 - 4th July Morning Shift Physics - Capacitor Question 2 English

A
$$4.5 \times 10^{-6} \mathrm{C}$$
B
$$3.5 \times 10^{-6} \mathrm{C}$$
C
$$2.5 \times 10^{-6} \mathrm{C}$$
D
$$1.5 \times 10^{-5} \mathrm{C}$$
4
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two positive point charges of $$10 \mu \mathrm{C}$$ and $$12 \mu \mathrm{C}$$ are placed 10 cm apart in air. The work done to bring them 6 cm closer is

A
8.1 J
B
3.2 J
C
9 J
D
13.5 J
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12