1
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

In biprism experiment the maximum intensity is ' $\mathrm{I}_0$ '. If the path difference between the two interfering waves is ' $\lambda / 4$ ' then intensity at the point on the screen is

$$ \left[\sin 45^{\circ}=\cos 45^{\circ}=\frac{1}{\sqrt{2}}\right] $$

A
$\frac{\mathrm{I}_0}{4}$
B
$\frac{\mathrm{I}_0}{3}$
C
$\frac{\mathrm{I}_0}{2}$
D
$\mathrm{I}_0$
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Work done to get ' $n$ ' spherical drops of equal size from a single spherical drop of water, is proportional to

A
$\left(\frac{1}{\mathrm{n}^{2 / 3}}-1\right)$
B
$\left(\frac{1}{\mathrm{n}^{1 / 3}}-1\right)$
C
$n^{1 / 3}-1$
D
$\mathrm{n}^{4 / 3}-1$
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Diode and resistance are connected as shown in figure. Out of the following statements which one is TRUE?

MHT CET (PCB) 2024 22th April Morning Shift Physics - Semiconductor Devices and Logic Gates Question 4 English
A
Diode $D_1$ and diode $D_2$ both are forward biased.
B
Diode $D_1$. and diode $D_2$ both are reverse biased.
C
Diode $D_1$ is forward biased and diode $D_2$ is reverse biased.
D
Diode $\mathrm{D}_1$ is reverse biased and diode $\mathrm{D}_2$ is forward biased.
4
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two uniform strings ' $A$ ' and ' $B$ ' made of steel are made to vibrate under same tension. If the first overtone of ' $A$ ' is equal to second overtone of ' B ' and radius of ' A ' is twice that of ' B '. Then the ratio of length of string ' $A$ ' to that of ' $B$ ' is

A
$2: 1$
B
$3: 4$
C
$3: 2$
D
$1: 3$
EXAM MAP