More Classes

5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject

NAT I Medical Physics MCQs With Answers

Question # 1

Radio waves of constant amplitude can be generated with

Choose an answer

Rectifier

Filter

FET

Oscillator

Skip

Question # 2

What will be the ratio of the distance moved by a freely falling body from rest in 4^th and 5^th seconds of journey?

Choose an answer

4 : 5

7 : 9

16 : 25

1 : 1

Skip

Question # 3

The time period of a simple pendulum is 2 seconds if its length is increased by 4 times then its period becomes

Choose an answer

16 s

12 s

8 s

4 s

Skip

Question # 4

In an L-R circuit time constant is that time in which current grows from zero to the value

Choose an answer

0.63 I_o

0.50 I_o

0.73 I_o

I_o

Skip

Question # 5

Two masses of 1 g and 4 g are moving with equal kinetic energies The ratio of the magnitudes of their linear moments is:

Choose an answer

4 : 1

√2 : 1

1 : 2

1 : 16

Skip

Question # 6

A person standing on a rotating platform has his hands lowered He suddenly outstretches his arms.The angular momentum

Choose an answer

Becomes zero

Increases

Decreases

Remains the same

Skip

Question # 7

When boron is added as an impurity to silicon the resulting material is

Choose an answer

n type conductor

n type semiconductor

p-type conductor

p-type semiconductor

Skip

Question # 8

The nuclear model of atom was proposed by

Choose an answer

J.J Thomson

E.Rutherford

Neil Bohr

Summerfield

Skip

Question # 9

The peak voltage in a 200 volt A.C supply is nearly

Choose an answer

220

253

311

Skip

Back