1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

A ball is projected from point A with velocity $$20 \mathrm{~m} \mathrm{~s}^{-1}$$ at an angle $$60^{\circ}$$ to the horizontal direction. At the highest point $$\mathrm{B}$$ of the path (as shown in figure), the velocity $$\mathrm{v} \mathrm{m} \mathrm{s}^{-1}$$ of the ball will be:

NEET 2023 Manipur Physics - Motion in a Plane Question 1 English

A
20
B
$$10 \sqrt{3}$$
C
Zero
D
10
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following statement is not true?

A
Coefficient of viscosity is a scalar quantity
B
Surface tension is a scalar quantity
C
Pressure is a vector quantity
D
Relative density is a scalar quantity
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected in the region such that its velocity is pointed along the direction of fields, then the electron:

A
will turn towards right of direction of motion
B
will turn towards left of direction of motion
C
speed will decrease
D
speed will increase
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

A horizontal ray of light is incident on the right angled prism with prism angle $$6^{\circ}$$. If the refractive index of the material of the prism is 1.5 , then the angle of emergence will be:

NEET 2023 Manipur Physics - Geometrical Optics Question 3 English

A
$$9^{\circ}$$
B
$$10^{\circ}$$
C
$$4^{\circ}$$
D
$$6^{\circ}$$
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