NDA General Ability 4 September 2022 | Physics Question 327 | General Science

General Science

Physics

Chemistry

Biology

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

A pressure cooker cooks food faster by

increasing the boiling point of water

decreasing the boiling point of water

increasing the melting point of water

decreasing the melting point of water

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

Which one of the following wavelengths corresponds to the wavelength of X-rays?

500 nm

5000 nm

100 nm

1 nm

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

An electric bulb is connected to 220 V generator. The current drawn is 600 mA. What is the power of the bulb?

132 W

13.2 W

1320 W

13200 W

NDA General Ability 4 September 2022

MCQ (Single Correct Answer)

-1.33

When the pitch of sound increases, which one of the following increases?

Intensity

Loudness

Wavelength

Frequency

Questions Asked from Marks 4