1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Determine the pressure difference in tube of non-uniform cross sectional area as shown in figure.

$$\Delta P=?, d_1=5 \mathrm{~cm}, v_1=4 \mathrm{~m} / \mathrm{s}, d_2=2 \mathrm{~cm}, v_2=?$$

AIIMS 2019 Physics - Properties of Matter Question 6 English

A
304200 Pa
B
304500 Pa
C
302500 Pa
D
303500 Pa
2
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

$$\alpha$$-particle is revolving in a circular path with radius $$r$$ with speed $$v$$, then find the value of magnetic dipole moment.

A
2 evr
B
evr
C
3 evr
D
4 evr
3
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

15 eV is given to electron in 4th orbit then find its final energy when it comes out of H-atom.

A
14.15 eV
B
13.6 eV
C
12.08 eV
D
15.85 eV
4
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

If half life of an element is $$69.3 \mathrm{~h}$$, then how much of its percent will decay in 10th to 11th $$\mathrm{h}$$. Initial activity $$=50 ~\mu \mathrm{~Ci}$$

A
1%
B
2%
C
3%
D
4%
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