NEET Physics MCQ: NCERT Unit Conversion

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Hard

🔄Ncert Concepts :Unit Conversion, Length, Scientific Notation

Related Questions

The wavelength of a light wave is 500 nm. Express this wavelength in meters.

5 x 10^-9 m

5 x 10^-7 m

5 x 10^7 m

5 x 10^9 m

Question Tags

🎯Topic:Conversion Of Units For One System To Another

⚡ Time Required :1 mins

🔄Ncert Concepts :unit conversion, wavelength, scientific notation

Dimensional formula for force is

$\left[ {{M^1}{L^2}{T^{ - 2}}} \right]$

$\left[ {{M^1}{L^1}{T^{ - 2}}} \right]$

$\left[ {{M^1}{L^{ - 1}}{T^{ - 2}}\;} \right]$

$\left[ {{M^1}{L^{ - 2}}{T^{ - 2}}} \right]$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

🔄Ncert Concepts :Dimensional Analysis, Force, Mass, Length, Time

The dimensions of farad are

${M^{ - 1}}{L^{ - 2}}{T^2}{Q^2}$

${M^{ - 1}}{L^{ - 2}}TQ$

${M^{ - 1}}{L^{ - 2}}{T^{ - 2}}Q$

${M^{ - 1}}{L^{ - 2}}T{Q^2}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing

⚡ Time Required :3 mins

🔄Ncert Concepts :capacitance, dimensional analysis, charge, mass, length, time

100 cm is equivalent to how many kilometers?

0.01 km

0.1 km

1 km

0.001 km

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Unit Conversion, Length

If force (F), mass (M), length (L) are taken as fundamental quantities, dimensions of the time will be

$\left[ {MLF} \right]$

$\left[ {ML{F^{ - 1}}} \right]$

$\left[ {{M^{1/2}}{L^{1/2}}{F^{1/2}}} \right]$

$\left[ {{M^{1/2}}{L^{1/2}}{F^{ - 1/2}}} \right]$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

⚡ Time Required :3 mins

🔄Ncert Concepts :Dimensional Analysis, Fundamental Quantities, Force, Mass, Length, Time

The power of lens is $P = \frac{1}{f},\;$ where f is focal length of the lens . The dimensions of power of lens are

$\left[ {{\rm{L}}{{\rm{T}}^{ - 2}}} \right]$

$\left[ {{{\rm{M}}^0}{{\rm{L}}^{ - 1}}{{\rm{T}}^0}} \right]$

$\left[ {{{\rm{M}}^0}{{\rm{L}}^0}{{\rm{T}}^0}} \right]$

None of these

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :power of a lens, focal length, dimensional analysis

100

1000

420

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Hard