05. Measuring Instruments
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Units and Measurements

139989 The pitch and the number of circular scale divisions in a screw gauge with least count 0.02 mm are respectively

1 \(1 \mathrm{~mm}\) and 100
2 \(0.5 \mathrm{~mm}\) and 50
3 \(1 \mathrm{~mm}\) and 50
4 \(0.5 \mathrm{~mm}\) and 100
5 \(1 \mathrm{~mm}\) and 200
Kerala CEE- 2014
Units and Measurements

139990 In a Vernier Callipers, there are 20 divisions on the vernier scale that are equal to 19 divisions on the main scale. What is the least count of the instrument? (one main scale division is \(1 \mathbf{~ m m}\) )

1 \(0.01 \mathrm{~cm}\)
2 \(0.05 \mathrm{~cm}\)
3 \(0.005 \mathrm{~cm}\)
4 \(0.5 \mathrm{~cm}\)
SCRA-2015
Units and Measurements

139993 Smallest division on the main scale of given vernier callipers is \(0.5 \mathrm{~mm}\). Vernier scale has 25 divisions and these coincide with 24 main scale divisions. The least count of vernier callipers is

1 \(0.001 \mathrm{~cm}\)
2 \(0.002 \mathrm{~cm}\)
3 \(0.01 \mathrm{~cm}\)
4 \(0.02 \mathrm{~cm}\)
J and K-CET-2015
Units and Measurements

139978 Two full turns of the circular scale of a screw gauge cover a distance of \(1 \mathrm{~mm}\) on its main scale. The total number of divisions on the circular scale is \(\mathbf{5 0}\). Further, it is found that the screw gauge has a zero error of \(-0.03 \mathrm{~mm}\). While measuring the diameter of a thin wire, a student notes the main scale reading of \(3 \mathrm{~mm}\) and the number of circular scale divisions in line with the main scale as 3.5 . The diameter of the wire is

1 \(3.32 \mathrm{~mm}\)
2 \(3.72 \mathrm{~mm}\)
3 \(3.67 \mathrm{~mm}\)
4 \(3.38 \mathrm{~mm}\)
AIEEE 2008
Units and Measurements

139985 Pitch of a screw gauze instrument is \(0.5 \mathrm{~mm}\) and its circular scale is divided into 100 divisions. The least count of the instrument will be

1 \(0.005 \mathrm{~mm}\)
2 \(0.05 \mathrm{~mm}\)
3 \(0.0005 \mathrm{~mm}\)
4 \(0.50 \mathrm{~mm}\)
WB JEE-2007
NEET DIGITAL LIBRARY
Units and Measurements

139989 The pitch and the number of circular scale divisions in a screw gauge with least count 0.02 mm are respectively

1 \(1 \mathrm{~mm}\) and 100
2 \(0.5 \mathrm{~mm}\) and 50
3 \(1 \mathrm{~mm}\) and 50
4 \(0.5 \mathrm{~mm}\) and 100
5 \(1 \mathrm{~mm}\) and 200
Kerala CEE- 2014
Units and Measurements

139990 In a Vernier Callipers, there are 20 divisions on the vernier scale that are equal to 19 divisions on the main scale. What is the least count of the instrument? (one main scale division is \(1 \mathbf{~ m m}\) )

1 \(0.01 \mathrm{~cm}\)
2 \(0.05 \mathrm{~cm}\)
3 \(0.005 \mathrm{~cm}\)
4 \(0.5 \mathrm{~cm}\)
SCRA-2015
Units and Measurements

139993 Smallest division on the main scale of given vernier callipers is \(0.5 \mathrm{~mm}\). Vernier scale has 25 divisions and these coincide with 24 main scale divisions. The least count of vernier callipers is

1 \(0.001 \mathrm{~cm}\)
2 \(0.002 \mathrm{~cm}\)
3 \(0.01 \mathrm{~cm}\)
4 \(0.02 \mathrm{~cm}\)
J and K-CET-2015
Units and Measurements

139978 Two full turns of the circular scale of a screw gauge cover a distance of \(1 \mathrm{~mm}\) on its main scale. The total number of divisions on the circular scale is \(\mathbf{5 0}\). Further, it is found that the screw gauge has a zero error of \(-0.03 \mathrm{~mm}\). While measuring the diameter of a thin wire, a student notes the main scale reading of \(3 \mathrm{~mm}\) and the number of circular scale divisions in line with the main scale as 3.5 . The diameter of the wire is

1 \(3.32 \mathrm{~mm}\)
2 \(3.72 \mathrm{~mm}\)
3 \(3.67 \mathrm{~mm}\)
4 \(3.38 \mathrm{~mm}\)
AIEEE 2008
Units and Measurements

139985 Pitch of a screw gauze instrument is \(0.5 \mathrm{~mm}\) and its circular scale is divided into 100 divisions. The least count of the instrument will be

1 \(0.005 \mathrm{~mm}\)
2 \(0.05 \mathrm{~mm}\)
3 \(0.0005 \mathrm{~mm}\)
4 \(0.50 \mathrm{~mm}\)
WB JEE-2007
Join With Us for More Updates
Units and Measurements

139989 The pitch and the number of circular scale divisions in a screw gauge with least count 0.02 mm are respectively

1 \(1 \mathrm{~mm}\) and 100
2 \(0.5 \mathrm{~mm}\) and 50
3 \(1 \mathrm{~mm}\) and 50
4 \(0.5 \mathrm{~mm}\) and 100
5 \(1 \mathrm{~mm}\) and 200
Kerala CEE- 2014
Units and Measurements

139990 In a Vernier Callipers, there are 20 divisions on the vernier scale that are equal to 19 divisions on the main scale. What is the least count of the instrument? (one main scale division is \(1 \mathbf{~ m m}\) )

1 \(0.01 \mathrm{~cm}\)
2 \(0.05 \mathrm{~cm}\)
3 \(0.005 \mathrm{~cm}\)
4 \(0.5 \mathrm{~cm}\)
SCRA-2015
Units and Measurements

139993 Smallest division on the main scale of given vernier callipers is \(0.5 \mathrm{~mm}\). Vernier scale has 25 divisions and these coincide with 24 main scale divisions. The least count of vernier callipers is

1 \(0.001 \mathrm{~cm}\)
2 \(0.002 \mathrm{~cm}\)
3 \(0.01 \mathrm{~cm}\)
4 \(0.02 \mathrm{~cm}\)
J and K-CET-2015
Units and Measurements

139978 Two full turns of the circular scale of a screw gauge cover a distance of \(1 \mathrm{~mm}\) on its main scale. The total number of divisions on the circular scale is \(\mathbf{5 0}\). Further, it is found that the screw gauge has a zero error of \(-0.03 \mathrm{~mm}\). While measuring the diameter of a thin wire, a student notes the main scale reading of \(3 \mathrm{~mm}\) and the number of circular scale divisions in line with the main scale as 3.5 . The diameter of the wire is

1 \(3.32 \mathrm{~mm}\)
2 \(3.72 \mathrm{~mm}\)
3 \(3.67 \mathrm{~mm}\)
4 \(3.38 \mathrm{~mm}\)
AIEEE 2008
Units and Measurements

139985 Pitch of a screw gauze instrument is \(0.5 \mathrm{~mm}\) and its circular scale is divided into 100 divisions. The least count of the instrument will be

1 \(0.005 \mathrm{~mm}\)
2 \(0.05 \mathrm{~mm}\)
3 \(0.0005 \mathrm{~mm}\)
4 \(0.50 \mathrm{~mm}\)
WB JEE-2007
For More Updates join with Us
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Units and Measurements

139989 The pitch and the number of circular scale divisions in a screw gauge with least count 0.02 mm are respectively

1 \(1 \mathrm{~mm}\) and 100
2 \(0.5 \mathrm{~mm}\) and 50
3 \(1 \mathrm{~mm}\) and 50
4 \(0.5 \mathrm{~mm}\) and 100
5 \(1 \mathrm{~mm}\) and 200
Kerala CEE- 2014
Units and Measurements

139990 In a Vernier Callipers, there are 20 divisions on the vernier scale that are equal to 19 divisions on the main scale. What is the least count of the instrument? (one main scale division is \(1 \mathbf{~ m m}\) )

1 \(0.01 \mathrm{~cm}\)
2 \(0.05 \mathrm{~cm}\)
3 \(0.005 \mathrm{~cm}\)
4 \(0.5 \mathrm{~cm}\)
SCRA-2015
Units and Measurements

139993 Smallest division on the main scale of given vernier callipers is \(0.5 \mathrm{~mm}\). Vernier scale has 25 divisions and these coincide with 24 main scale divisions. The least count of vernier callipers is

1 \(0.001 \mathrm{~cm}\)
2 \(0.002 \mathrm{~cm}\)
3 \(0.01 \mathrm{~cm}\)
4 \(0.02 \mathrm{~cm}\)
J and K-CET-2015
Units and Measurements

139978 Two full turns of the circular scale of a screw gauge cover a distance of \(1 \mathrm{~mm}\) on its main scale. The total number of divisions on the circular scale is \(\mathbf{5 0}\). Further, it is found that the screw gauge has a zero error of \(-0.03 \mathrm{~mm}\). While measuring the diameter of a thin wire, a student notes the main scale reading of \(3 \mathrm{~mm}\) and the number of circular scale divisions in line with the main scale as 3.5 . The diameter of the wire is

1 \(3.32 \mathrm{~mm}\)
2 \(3.72 \mathrm{~mm}\)
3 \(3.67 \mathrm{~mm}\)
4 \(3.38 \mathrm{~mm}\)
AIEEE 2008
Units and Measurements

139985 Pitch of a screw gauze instrument is \(0.5 \mathrm{~mm}\) and its circular scale is divided into 100 divisions. The least count of the instrument will be

1 \(0.005 \mathrm{~mm}\)
2 \(0.05 \mathrm{~mm}\)
3 \(0.0005 \mathrm{~mm}\)
4 \(0.50 \mathrm{~mm}\)
WB JEE-2007
NEET DIGITAL LIBRARY
Units and Measurements

139989 The pitch and the number of circular scale divisions in a screw gauge with least count 0.02 mm are respectively

1 \(1 \mathrm{~mm}\) and 100
2 \(0.5 \mathrm{~mm}\) and 50
3 \(1 \mathrm{~mm}\) and 50
4 \(0.5 \mathrm{~mm}\) and 100
5 \(1 \mathrm{~mm}\) and 200
Kerala CEE- 2014
Units and Measurements

139990 In a Vernier Callipers, there are 20 divisions on the vernier scale that are equal to 19 divisions on the main scale. What is the least count of the instrument? (one main scale division is \(1 \mathbf{~ m m}\) )

1 \(0.01 \mathrm{~cm}\)
2 \(0.05 \mathrm{~cm}\)
3 \(0.005 \mathrm{~cm}\)
4 \(0.5 \mathrm{~cm}\)
SCRA-2015
Units and Measurements

139993 Smallest division on the main scale of given vernier callipers is \(0.5 \mathrm{~mm}\). Vernier scale has 25 divisions and these coincide with 24 main scale divisions. The least count of vernier callipers is

1 \(0.001 \mathrm{~cm}\)
2 \(0.002 \mathrm{~cm}\)
3 \(0.01 \mathrm{~cm}\)
4 \(0.02 \mathrm{~cm}\)
J and K-CET-2015
Units and Measurements

139978 Two full turns of the circular scale of a screw gauge cover a distance of \(1 \mathrm{~mm}\) on its main scale. The total number of divisions on the circular scale is \(\mathbf{5 0}\). Further, it is found that the screw gauge has a zero error of \(-0.03 \mathrm{~mm}\). While measuring the diameter of a thin wire, a student notes the main scale reading of \(3 \mathrm{~mm}\) and the number of circular scale divisions in line with the main scale as 3.5 . The diameter of the wire is

1 \(3.32 \mathrm{~mm}\)
2 \(3.72 \mathrm{~mm}\)
3 \(3.67 \mathrm{~mm}\)
4 \(3.38 \mathrm{~mm}\)
AIEEE 2008
Units and Measurements

139985 Pitch of a screw gauze instrument is \(0.5 \mathrm{~mm}\) and its circular scale is divided into 100 divisions. The least count of the instrument will be

1 \(0.005 \mathrm{~mm}\)
2 \(0.05 \mathrm{~mm}\)
3 \(0.0005 \mathrm{~mm}\)
4 \(0.50 \mathrm{~mm}\)
WB JEE-2007