1
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

A horizontal force $$10 \mathrm{~N}$$ is applied to a block $$A$$ as shown in figure. The mass of blocks $$A$$ and $$B$$ are $$2 \mathrm{~kg}$$ and 3 $$\mathrm{kg}$$ respectively. The blocks slide over a frictionless surface. The force exerted by block $$A$$ on block $$B$$ is :

NEET 2024 Physics - Laws of Motion Question 2 English

A
Zero
B
4 N
C
6 N
D
10 N
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

A tightly wound 100 turns coil of radius $$10 \mathrm{~cm}$$ carries a current of $$7 \mathrm{~A}$$. The magnitude of the magnetic field at the centre of the coil is (Take permeability of free space as $$4 \pi \times 10^{-7} \mathrm{SI}$$ units):

A
44 mT
B
4.4 T
C
4.4 mT
D
44 T
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

In an ideal transformer, the turns ratio is $$\frac{N_P}{N_S}=\frac{1}{2}$$. The ratio $$V_S: V_P$$ is equal to (the symbols carry their usual meaning) :

A
$$1: 2$$
B
$$2: 1$$
C
$$1: 1$$
D
$$1: 4$$
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

The graph which shows the variation of $$\left(\frac{1}{\lambda^2}\right)$$ and its kinetic energy, $$E$$ is (where $$\lambda$$ is de Broglie wavelength of a free particle):

A
NEET 2024 Physics - Dual Nature of Radiation and Matter Question 3 English Option 1
B
NEET 2024 Physics - Dual Nature of Radiation and Matter Question 3 English Option 2
C
NEET 2024 Physics - Dual Nature of Radiation and Matter Question 3 English Option 3
D
NEET 2024 Physics - Dual Nature of Radiation and Matter Question 3 English Option 4
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