If measured time period are \( T_{1}=8.01 \mathrm{~s} \) and \( T_{2}=8.41 \mathrm{~s} \) by a s...

Channel:
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=gUQq1eqQutE



Duration: 3:56
5 views
0


If measured time period are \( T_{1}=8.01 \mathrm{~s} \) and \( T_{2}=8.41 \mathrm{~s} \) by a student who used stop watch having least count \( =0.01 \mathrm{sec} \), then find best reported time (in sec) is
(a) \( 8.2 \pm 0.2 \)
(b) \( 8.41 \pm 0.2 \)
(c) \( 8.21 \pm 0.01 \)
(d) \( 8.41 \pm 0.01 \)
πŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-06-19The diagram shows part of the vernier scale on a pair of calipers. Which reading is correct? (a)...
2023-06-19For the following question, enter the correct numerical value upto Two decimal places. If the nu...
2023-06-19A spherical bob of mass \( m \) and charge \( q \) suspended from a string of lenglh \( f \) rot...
2023-06-19When a certain metal was irradiated with light of frequency \( 4.0 \times 10^{16} \mathrm{~s}^{-...
2023-06-19Assume pressure \( (P) \), length \( (L) \) and velocity \( (V) \) are fundamental quantities. T...
2023-06-19A gas bubble from an explosion under water oscillates with a period \( T \) proportional to \( p...
2023-06-19What is the homologue of \( \mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{OH} \) ? (a) \( \mathrm{CH}_...
2023-06-19The diagram shows part of the vernier scale on a pair of calipers. Which reading is correct? (a)...
2023-06-19Let \( y=l^{2}-\frac{l^{3}}{z} \) where \( l=2.0 \pm 0.1, z=1.0 \pm 0.1 \), then the value of \(...
2023-06-19A satellite orbiting around the Earth, its orbital velocity \( \left(v_{0}\right) \) is found to...
2023-06-19If measured time period are \( T_{1}=8.01 \mathrm{~s} \) and \( T_{2}=8.41 \mathrm{~s} \) by a s...
2023-06-19Given that \( \ln (\alpha / \mathrm{p} \beta)=\alpha z / k_{B} \theta \) where \( p \) is pressu...
2023-06-19If the mass, time and work are taken as fundamental physical quantities then dimensional formula...
2023-06-19The dependence of \( g \) on geographical latitude at sea level is given by \( g=g_{0}\left(1+\b...
2023-06-19In a particular system, the unit of length, mass and time are chosen to be \( 10 \mathrm{~cm}, 1...
2023-06-19In sub-atomic physics, one often associates a characteristic wavelength \( \lambda \) with a par...
2023-06-19The pitch of a screw gauge is \( 0.05 \mathrm{~cm} \). In how many revolutions of hollow cylinde...
2023-06-19The vernier constant of vernier calliper is \( 0.1 \mathrm{~mm} \). and it has zero error of \( ...
2023-06-19If velocity \( (v) \), frequency \( (f) \) and mass \( (m) \) are taken as fundamental quantity....
2023-06-19A student in the laboratory measures thickness of a wire using screw gauge. The readings are \( ...
2023-06-19The velocity of a freely falling body changes as \( g^{p} h^{q} \) where \( g= \) acceleration d...