1
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the ionisation energy for the hydrogen atom is 13.6 eV , then the energy required to excite it from the ground state to the next higher state is nearly

A
10.2 eV
B
13.6 eV
C
$-$10.2 eV
D
$-$3.4 eV
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A closed pipe containing a liquid showed a pressure $P_1$ by gauge. When the valve was opened, pressure was reduced to $\mathrm{P}_2$. The speed of water flowing out of the pipe is ($\rho=$ density of water)

A
$\left[\frac{4\left(\mathrm{P}_1-\mathrm{P}_2\right)}{\rho}\right]^{1 / 2}$
B
$\left[\frac{4\left(P_2-P_1\right)}{\rho}\right]^{1 / 2}$
C
$\left[\frac{2\left(\mathrm{P}_1-\mathrm{P}_2\right)}{\rho}\right]^{1 / 2}$
D
$\left[\frac{2\left(\mathrm{P}_2-\mathrm{P}_1\right)}{\rho}\right]^{1 / 2}$
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In a diffraction pattern due to single slit of width ' $a$ ', the first minimum is observed at an angle $30^{\circ}$ when light of wavelength $5000 \mathop A\limits^o$ is incident on the slit. The first secondary maximum is observed at an angle $\left[\sin 30=\frac{1}{2}\right]$

A
$\sin ^{-1}\left(\frac{1}{2}\right)$
B
$\sin ^{-1}\left(\frac{3}{4}\right)$
C
$\sin ^{-1}\left(\frac{1}{4}\right)$
D
$\sin ^{-1}\left(\frac{3}{5}\right)$
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A ray of light is incident on a medium of refractive index ' $\mu$ ' at an angle of incidence ' $i$ '. On refraction in the medium ' $\delta$ ' is the angle of deviation. Then

A
$\frac{1}{\mu}=\cos \delta-\frac{\sin \delta}{\tan i}$
B
$\frac{1}{\mu}=\sin \delta-\frac{\cos \delta}{\tan i}$
C
$\frac{1}{\mu}=\cos \delta-\sin \delta \cdot \tan i$.
D
$\frac{1}{\mu}=\sin \delta-\cos \delta \cdot \tan i$
MHT CET Papers
EXAM MAP