MEDIUM
DRDO MTS Tier - II
IMPORTANT
Earn 100

What is the wavelength of the visible spectrum?
(a)1300 - 3000 Angstrom
(b)4000 - 7000 Angstrom
(c)7800 - 8000 Angstrom
(d)8500 - 9800 Angstrom

50% studentsanswered this correctly

Important Questions on Physics
EASY
DRDO MTS Tier - II
IMPORTANT

MEDIUM
DRDO MTS Tier - II
IMPORTANT

MEDIUM
DRDO MTS Tier - II
IMPORTANT

MEDIUM
DRDO MTS Tier - II
IMPORTANT
Which of the following is/are examples of electromagnetic waves?
1. X-rays
2. Ultrasonic
3. β-rays
4. α-rays

MEDIUM
DRDO MTS Tier - II
IMPORTANT

EASY
DRDO MTS Tier - II
IMPORTANT
Which of the following statements about the refrigerator is/are correct?
1. It converts electrical energy into heat energy.
2. It converts electrical energy into mechanical energy.
3. It transfers heat from a high temperature to a low temperature.
4. It transfers heat from a low temperature to a high temperature.

EASY
DRDO MTS Tier - II
IMPORTANT

MEDIUM
DRDO MTS Tier - II
IMPORTANT
Which of the following take place when the subject speaks untruth while being tested by the polygraph instrument?
1. His blood pressure goes up
2. His pulse quickens
3. His skin darkens
4. He sneezes
