1
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

A TV tower has a height of $$75 \mathrm{~m}$$. What is the maximum distance upto which this TV transmission can be received? (Take, radius of the earth $$=6.4 \times 10^6 \mathrm{~m}$$)

A
$$30.98 \mathrm{~km}$$
B
$$38.98 \mathrm{~km}$$
C
$$40.98 \mathrm{~km}$$
D
$$50.98 \mathrm{~km}$$
2
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

Which of the following is deflected by the magnetic field?

A
$$X$$-rays
B
Gamma rays
C
Alpha particles
D
Neutron
3
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

A particle of mass $$m$$ is allowed to fall freely under gravity from a point $$P$$ as shown in the figure. If the vector position $$Q$$ of the particle from the origin is represented by $$\mathbf{r}$$, the magnitude of torque acting on the particle at time $$t$$ with respect to the origin $$O$$ is.

VITEEE 2022 Physics - Rotational Motion Question 1 English

A
$$m g r$$
B
$$m g y$$
C
$$m g \sqrt{r^2-y^2}$$
D
$$m g r \sqrt{1-\left(\frac{r}{y}\right)^2}$$
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