1
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

An electric dipole consisting of two opposite charges of $$2 \times 10^{-6} \mathrm{C}$$ separated by a distance of $$3 \mathrm{~cm}$$ placed in an electric field of $$2 \times 10^5 \mathrm{~N} / \mathrm{C}$$ then the maximum torque acting on dipole is

A
$$12 \times 10^{-1} \mathrm{~N}-\mathrm{m}$$
B
$$24 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$
C
$$12 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$
D
$$24 \times 10^{-1} \mathrm{~N}-\mathrm{m}$$
2
MHT CET 2023 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

When a charge of $$3 ~\mathrm{C}$$ is placed in uniform electric field, it experiences a force of $$3000 \mathrm{~N}$$. Within this field, potential difference between two points separated by a distance of $$1 \mathrm{~cm}$$ is

A
$$10 \mathrm{~V}$$
B
$$90 \mathrm{~V}$$
C
$$1000 \mathrm{~V}$$
D
$$3000 \mathrm{~V}$$
3
MHT CET 2023 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The charges $$2 \mathrm{q},-\mathrm{q},-\mathrm{q}$$ are located at the vertices of an equilateral triangle. At the circumference of the triangle

A
the field is zero but potential is not zero.
B
the field is non-zero but the potential is zero.
C
both, field and potential are zero.
D
both. field and potential are non-zero.
4
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A solid metallic sphere has a charge $$+3 Q$$. Concentric with this sphere is a conducting spherical shell having charge $$-\mathrm{Q}$$. The radius of the sphere is '$$A$$' and that of the spherical shell is '$$B$$'. $$(B > A)$$. The electric field at a distance '$$\mathrm{R}$$' $$(\mathrm{A} < \mathrm{R} < \mathrm{B})$$ from the centre is ( $$\varepsilon_0=$$ permittivity of vacuum)

A
$$\frac{\mathrm{Q}}{2 \pi \varepsilon_0 \mathrm{R}}$$
B
$$\frac{3 Q}{2 \pi \varepsilon_0 R}$$
C
$$\frac{3 \mathrm{Q}}{4 \pi \varepsilon_0 \mathrm{R}^2}$$
D
$$\frac{4 Q}{2 \pi \varepsilon_0 R^2}$$
MHT CET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12