1
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following molecules is a polar molecule?

A
MHT CET 2019 2nd May Evening Shift Physics - Electrostatics Question 43 English Option 1
B
MHT CET 2019 2nd May Evening Shift Physics - Electrostatics Question 43 English Option 2
C
MHT CET 2019 2nd May Evening Shift Physics - Electrostatics Question 43 English Option 3
D
MHT CET 2019 2nd May Evening Shift Physics - Electrostatics Question 43 English Option 4
2
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Magnetic susceptibility of a paramagnetic substance is

A
large and positive
B
small and positive
C
small and negative
D
large and negative
3
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A circular coil of wire consisting of 100 turns each of radius 9 cm carries a current of 0.4 A . The magnitude of the magnetic field at the centre of coil is $\left[\mu_0=12.56 \times 10^{-7} \mathrm{SI}\right.$ Unit]

A
$2.4 \times 10^{-11} \mathrm{~T}$
B
$2.79 \times 10^{-5} \mathrm{~T}$
C
$2.79 \times 10^{-4} \mathrm{~T}$
D
$2.79 \times 10^{-3} \mathrm{~T}$
4
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A simple harmonic progressive wave is represented as $y=0.03 \sin \pi(2 t-0.01 x) \mathrm{m}$. At a given instant of time, the phase difference between two particles 25 m apart is

A
$\pi \mathrm{~rad}$
B
$\frac{\pi}{2} \mathrm{~rad}$
C
$\frac{\pi}{4} \mathrm{~rad}$
D
$\frac{\pi}{8} \mathrm{~rad}$
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