IIT-JEE 2006 | Units & Measurements Question 40 | Physics

IIT-JEE 2006

MCQ (Single Correct Answer)

-0.75

In a screw gauge, the zero of main scale coincides with the fifth division of circular scale in figure (i).The circular division of screw gauge is 50. It moves 0.5 mm on main scale in one rotation.The diameter of the ball in figure (ii) is

IIT-JEE 2006 Physics - Units & Measurements Question 54 English

2.25 mm

2.20 mm

1.20 mm

1.25 mm

IIT-JEE 2005 Screening

MCQ (Single Correct Answer)

-0.5

Which of the following set have different dimensions?

Pressure, Young's modulus, Stress

EMF, Potential difference, Electric potential

Heat, Work done, Energy

Dipole moment, Electric flux, Electric field

IIT-JEE 2005 Mains

MCQ (Single Correct Answer)

-1

The side of a cube is measured by vernier callipers (10 divisions of a vernier scale coincide with 9 divisions of main scale, where 1 division of main scale is 1 mm). The main scale reads 10 mm and first division of vernier scale coincides with the main scale; Mass of the cube is 2.736 g. Find the density of the cube in appropriate significant figures.

$$5\times10^3$$

$$7\times10^4$$

$$2.66\times10^3$$

$$3.45\times10^3$$

IIT-JEE 2004 Screening

MCQ (Single Correct Answer)

-0.5

A wire of length $$l = 6 \pm 0.06$$ cm and $$r = 0.5 \pm 0.005$$ cm and mass $$m = 0.3 \pm 0.003$$ gm. Maximum percentage error in density is

6.8

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