Electricity
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Semiconductor Electronics
MCQ (Single Correct Answer)
1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
If $$\lambda $$v, $$\lambda $$x and $$\lambda $$m represent the wavelengths of visible light, X-rays and microwaves respectively, then
A
$${\lambda _m} > {\lambda _x} > {\lambda _v}$$
B
$${\lambda _m} > {\lambda _v} > {\lambda _x}$$
C
$${\lambda _v} > {\lambda _x} > {\lambda _m}$$
D
$${\lambda _v} > {\lambda _m} > {\lambda _x}$$
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
We consider the radiation emitted by the human body. Which one of the following statements is true?
A
The radiation emitted is in the infra-red region
B
The radiation emitted only during the day
C
The radiation is emitted during the summers and absorbed during the winters
D
The radiation emitted lies in the ultraviolet region and hence is not visible
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which of the following rays are not electromagnetic waves ?
A
X-rays
B
$$\gamma $$-rays
C
$$\beta $$-rays
D
heat rays
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
What is the cause of Green house effect ?
A
infra-red rays
B
ultra violet rays
C
X-rays
D
radio waves.
NEET Subjects