Choice (4) | Response | |
---|---|---|
a. | 286.5 Hz | |
b. | 644.8 Hz | |
c. | 733.3 Hz | |
d. | 481.2 Hz |
Appeared in Year: 2001
A sings with a frequency (n) and B sings with a frequency that of A. If the energy remains the same and the amplitude of A is a, then amplitude of B will be –
Choice (4) | Response | |
---|---|---|
a. | 4a | |
b. | 2a | |
c. | a | |
d. | 8a |
Appeared in Year: 1982
Two gases of equal molar mass are in thermal equilibrium. If, , and are their respective pressures and volumes, then which relation is true –
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Appeared in Year: 2006
Given below is a circuit diagram of an AM demodulator
Circuit Diagram of an AM Demodulator
For good demodulation of AM signal of carrier frequency f, the value of RC should be –
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Appeared in Year: 2000
A standing wave having 3 nodes and 2 antinodes is formed between distances then the wavelength is
[AIPMT-98, AIIMS]
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |