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

A metal sphere of radius R, density $\rho_1$ moves with terminal velocity $\mathrm{V}_1$ through a liquid of density $\sigma$. Another sphere of same radius but density $\rho_2$ moves through same liquid. Its terminal velocity is $\mathrm{V}_2$. The ratio $\mathrm{V}_1: \mathrm{V}_2$ is

A
$\left(\rho_2+\sigma\right):\left(\rho_1-\sigma\right)$
B
$\left(\rho_1+\sigma\right):\left(\rho_2-\sigma\right)$
C
$\left(\rho_2-\sigma\right):\left(\rho_1-\sigma\right)$
D
$\left(\rho_1-\sigma\right):\left(\rho_2-\sigma\right)$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the circuit, current flowing through the circuit is

MHT CET 2024 10th May Morning Shift Physics - Current Electricity Question 24 English

A
2A
B
3A
C
4A
D
5A
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two point charges +10 q and -4 q are located at $\mathrm{x}=0$ and $\mathrm{x}=\mathrm{L}$ respectively. What is the location of a point on the $x$-axis from the origin, which the net electric field due to these two point charges is zero?( $r=$ required distance$)$

A
$\mathrm{r}=\frac{\sqrt{2}}{\sqrt{5}-\sqrt{2}}$ right to pt. B
B
$\mathrm{r}=\frac{\sqrt{2}}{\sqrt{5}-\sqrt{2}}$ left to pt.A
C
$\mathrm{r}=\frac{\sqrt{2}}{\sqrt{5}+\sqrt{2}}$ right to pt.B
D
$\mathrm{r}=\frac{\sqrt{2}}{\sqrt{5}+\sqrt{2}}$ left to pt.A
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the potential difference used to accelerate electrons is increased four times, by what factor does the de-Broglie wavelength associated with the electrons change?

A
Wavelength increased two times
B
Wavelength decreased to half
C
Wavelength increased four times
D
Wavelength remains the same
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