Last Updated On 16-03-2023 - By Jeesha Sara
The pitch and the number of divisions, on the circular scale, for a given screw gauge are 0.5 mm and 100 respectively. When the screw gauge is fully tightened without any object, the zero of its circular scale lies 3 divisions below the mean line. The reading of the main scale and the circular scale, for a thin sheet, are 5.5 mm and 48 respectively, the thickness of this sheet is:
|
a. |
5.755m |
b. |
5.725mm |
|
c. |
5.740m |
d. |
5.950mm |
Question ID - 50186 :- The pitch and the number of divisions, on the circular scale, for a given screw gauge are 0.5 mm and 100 respectively. When the screw gauge is fully tightened without any object, the zero of its circular scale lies 3 divisions below the mean line. The reading of the main scale and the circular scale, for a thin sheet, are 5.5 mm and 48 respectively, the thickness of this sheet is:
a.
5.755m
b.
5.725mm
c.
5.740m
d.
5.950mm
The pitch and the number of divisions, on the circular scale, for a given screw gauge are 0.5 mm and 100 respectively. When the screw gauge is fully tightened without any object, the zero of its circular scale lies 3 divisions below the mean line. The reading of the main scale and the circular scale, for a thin sheet, are 5.5 mm and 48 respectively, the thickness of this sheet is:
|
a. |
5.755m |
b. |
5.725mm |
|
c. |
5.740m |
d. |
5.950mm |
LC=
LC=0.5
10−2 mm
+Ve error = 3
0.5
10−2 mm
=1.5
10−2 mm =0.015 mm
Reading=MSR +CSR − (+ve error)
=5.5 mm + (48
0.5
10−2) − 0.015
=5.5+ 0.24 −0.015=5.725 mm
Next Question :
A particle having the same charge as of electron moves in a circular path of radius 0.5 cm under the influence of magnetic field of 0.5T. If an electric field of 100 V/m makes it to move in a straight path, then the mass of the particle is (Given charge of electron=1.6
10−19C)
|
a. |
2.0 |
b. |
1.6 |
|
c. |
1.6 |
d. |
9.1 |
10−24kg
10−19kg
10−27kg
10−31kgView Topper Answer
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