📣 From 2020 AIIMS has been merged with NEET. You can practice NEET questions and those also include important AIIMS questions.
AIIMS (All India Institute of Medical Sciences) Physics: Questions 154 - 158 of 500
Choose Programs:
🎯 500 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 350.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 154
Appeared in Year: 2003
Question MCQ▾
If an electron and a photon propagate in the form of waves having the same wavelength, it implies that can they have the same –
Choices
Choice (4) | Response | |
---|---|---|
a. | Energy | |
b. | Angular momentum | |
c. | Momentum | |
d. | Velocity |
Question 155
Appeared in Year: 2001
Question MCQ▾
The color of a star is an indication of its [AIIMS , RPMT 1988,1989]
Choices
Choice (4) | Response | |
---|---|---|
a. | Weight | |
b. | Size | |
c. | Temperature | |
d. | Distance |
Question 156
Question MCQ▾
A vehicle, with a horn of frequency is moving with a velocity of in a direction perpendicular to the straight line joining the observer and the vehicle. The observer perceives the sound to have a frequency . Then –
(Take velocity of sound in air 300 m/s)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 157
Appeared in Year: 2005
Question MCQ▾
Consider an N – P – N transistor amplifier in common-emitter configuration. The current gain of the transistor is 100. If the collector current changes by 1 mA, what will be the change in emitter current –
Choices
Choice (4) | Response | |
---|---|---|
a. | 1.1 mA | |
b. | 0.01 mA | |
c. | 10 mA | |
d. | 1.01mA |
Question 158
Appeared in Year: 2002
Question MCQ▾
A string in a musical instrument is 50 cm long and its fundamental frequency is 800 Hz. If a frequency of 1000 Hz is to be produced, then required length of string is –
Choices
Choice (4) | Response | |
---|---|---|
a. | 100 cm/s | |
b. | 20 cm/s | |
c. | 200 cm/s | |
d. | 50 cm/s |