Q62.Infra red radiation is detected by (1) spectrometer (2) pyrometer (3) nanometer (4) photometer
What This Question Tests
This question tests the knowledge of specific instruments used to detect different types of electromagnetic radiation, particularly infrared.
Concepts Tested
📚 NCERT Sections This Tests
11.7 — The Work Function For A Certain Metal Is 4.2 Ev. Will This Metal Give
Physics Class 12 · Chapter 11
11.7 The work function for a certain metal is 4.2 eV. Will this metal give hotoelectric emission for incident radiation of wavelength 330 nm?
12.5 — A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 · Chapter 12
12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
11.3 — The Photoelectric Cut-Off Voltage In A Certain Experiment Is 1.5 V.
Physics Class 12 · Chapter 11
11.3 The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted?
📋 Question Details
- Chapter
- EM Waves
- Topic
- Detection of EM spectrum
- Year
- 2002
- Shift
- Unknown
- Q Number
- Q62
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 8: EM Waves
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