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When a beam of light is used to determine the position of an object, the maximum accuracy is achieved if the light is
Options
(a) Polarised
(b) Of longer wavelength
(c) Of shorter wavelength
(d) Of high intensity
Correct Answer:
Of shorter wavelength
Explanation:
Shorter the wavelength, greater the accuracy in measurement.
Related Questions: - In radioactive element, β-rays are emitted from
- A common emitter amplifier gives an output of 3 V for an input of 0.01 V.
- Which of the following particles will have minimum frequency of revolution
- Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies
- In a common emitter (CE) amplifier having a voltage gain G, the transistor
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In radioactive element, β-rays are emitted from
- A common emitter amplifier gives an output of 3 V for an input of 0.01 V.
- Which of the following particles will have minimum frequency of revolution
- Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies
- In a common emitter (CE) amplifier having a voltage gain G, the transistor
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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