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CHETANA PUBLICATION-UNITS AND MEASUREMENTS-EXERCISE
- Using method of dimensional analysis show that 1 J = 10^7 erg.
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- Express a pressure of 50 N//m^2 in terms of dyne//cm^2
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- Density of water is 1 gm//cc in the CGS units. Express it in S.I units
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- Show that the equation V = u + at is dimensionally correct.
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- The pressure (P) of a liquid column dependsonits height h, the density...
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- What is order of magnitude of one year in terms of seconds?
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- The radius of a nucleus of mass number 'A' is given by R = 1.3 xx 10^-...
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- State the order of magnitude of radius of the earth. Given R = 6400 km
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- The thickness of a glass sheet is measured at six different places and...
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- The volume of a solid cylinder of length 10 cm and radius 4 cm is meas...
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- The radius of a sphere measured is 4.68 ± 0.01 cm. Estimate the percen...
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- Successive measurements of the period of oscillation of a simple pendu...
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- Two resistors have resistances R1 = (37 +- 3) Omega and R2 = (54 +- 5)...
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- Choose the correct option. [L^1M^1T^ -2] is dimensional formula for
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- Choose the correct option. Light year is a unit of
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- Choose the correct option. Distance travelled by a particle at any i...
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- Choose the correct option. [L^-1M^1T^-2] is the dimensional formula ...
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- Choose the correct option. Whiceh of the following equation is dimen...
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- Choose the correct option. If the unit of length and force are incre...
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- Choose the correct option. The dimensional formula for impulse is th...
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