1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Each side of a metallic cube of mass 5.580 kg is measured to the 9.0 cm . Keeping the significant figures in view, the density of the material of the cube can be best expressed as $X \times 10^3 \mathrm{~kg} \mathrm{~m}^{-3}$ where the value of $X$ is:

A

7.654

B

7.6

C

7.65

D

7.7

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

The following plots show variation of velocity $(v)$ with time $(t)$ of a ball thrown vertically upward, and falling back. Which of the following plots is/are correct?

NEET 2026 Physics - Motion in a Straight Line Question 1 English
A

C only

B

D only

C

B only

D

A and E only

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

The sum of kinetic energy and potential energy of a simple pendulum bob is 0.02 joule. The speed of the simple pendulum bob at equilibrium position is approximately:

(Consider mass of the bob $=20 \mathrm{~g}$ )

A

$0.2 \mathrm{~m} / \mathrm{s}$

B

$1.41 \mathrm{~m} / \mathrm{s}$

C

$14.1 \mathrm{~m} / \mathrm{s}$

D

$2.0 \mathrm{~m} / \mathrm{s}$

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

In Young's double slit experiment, using monochromatic light of wavelength $\lambda$, the intensity of light at a point on the screen where the path difference is $\lambda$, is $K$ units. The intensity of light at a point where the path difference is $\frac{\lambda}{3}$ will be

A

$\frac{K}{4}$

B

K

C

$2 K$

D

$\frac{K}{2}$