1
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The energy of an electromagnetic wave contained in a small volume oscillates with

A
double the frequency of the wave
B
the frequency of the wave
C
half the frequency of the wave
D
zero frequency
2
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

A carrier wave of amplitude 15 V is modulated by a sinusoidal base band signal of magnitude 3 V. The ratio of maximum amplitude to minimum amplitude in an amplitude modulated wave is

A
1
B
5
C
2
D
$$\frac{3}{2}$$
3
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The equivalent capacitance of the combination shown is :

JEE Main 2023 (Online) 10th April Morning Shift Physics - Capacitor Question 13 English

A
$$\frac{C}{2}$$
B
4C
C
$$\frac{5}{3}$$C
D
2C
4
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Consider two containers A and B containing monoatomic gases at the same Pressure (P), Volume (V) and Temperature (T). The gas in A is compressed isothermally to $$\frac{1}{8}$$ of its original volume while the gas in B is compressed adiabatically to $$\frac{1}{8}$$ of its original volume. The ratio of final pressure of gas in B to that of gas in A is

A
$$\frac{1}{8}$$
B
8$$^\frac{3}{2}$$
C
4
D
8
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