A measured value \( 0.00274 \) expressed in two significant digits is....
Question A measured value \( 0.00274 \) expressed in two significant digits is
(A) \( 0.0 \)
(B) \( 0.0028 \)
(C) \( 0.0027 \)
(D) \( 2.8 \times 10^{-3} \)π²PW App Link - https://bit.ly/YTAI_PWAP πPW Website - https://www.pw.live
Other Videos By PW Solutions
| 2024-01-29 | Water droplets are coming from an open tap at a particular rate. The spacing between a droplet o.... |
| 2024-01-29 | If the velocity of a body related to displacement \( x \) is given by \( v=\sqrt{5000+24 x} \mat.... |
| 2024-01-29 | A particle is projected with velocity \( v_{0} \) along x-axis.A damping force is acting on the .... |
| 2024-01-29 | A length-scale \( (l) \) depends on the permittivity \( (\varepsilon) \) of a dielectric materia.... |
| 2024-01-29 | A boy reaches the airport and finds that the escalator is not working. He walks up the stationar.... |
| 2024-01-29 | The distance moved by the screw of a screw gauge is \( 2 \mathrm{~mm} \) in four rotations and t.... |
| 2024-01-29 | Which of the following measurement is most precise?.... |
| 2024-01-29 | In an experiment to measure the diameter of a wire using a screw gauge of resolution \( 0.001 \m.... |
| 2024-01-29 | If the dimensions of length are expressed as \( G^{x} c^{y} \) \( h^{z} \), which \( G, c \) and.... |
| 2024-01-29 | The length, breadth, and thickness of a rectangular sheet of metal are \( 4.234 \mathrm{~m}, 1.0.... |
| 2024-01-29 | A measured value \( 0.00274 \) expressed in two significant digits is.... |
| 2024-01-29 | The mass \( (M) \) of a stone that can be moved by water current depends upon velocity \( V \) o.... |
| 2024-01-29 | The angle of 1 (minute of arc) in radian is nearly equal to:.... |
| 2024-01-29 | The frequency of vibration \( f \) of a mass \( m \) suspended from a spring of spring constant .... |
| 2024-01-29 | The linear momentum \( p \) of a particle is given as a function of time \( t \) as \( p=A t^{2}.... |
| 2024-01-29 | If \( E= \) energy, \( G= \) gravitational constant, \( I= \) Impulse and \( M= \) mass, then di.... |
| 2024-01-29 | If \( 'm' \) is the mass of a body, \( 'a' \) is amplitude of vibration, and '\( \omega \)' is t.... |
| 2024-01-29 | In \( S=a+b t+c t^{2}, S \) is measured in metres and \( t \) in seconds. The unit of \( c \) is.... |
| 2024-01-29 | The equation for the position of a train starting at \( x=0 \mathrm{~m} \) is given by \( x=\fra.... |
| 2024-01-29 | The angular wave number is defined as \( k=\frac{2 \pi}{\lambda} \). What are dimensions of \( k.... |
| 2024-01-29 | A physical quantity \( x \) depends on quantities \( y \) and \( z \) as follows : \( x=A y+B \t.... |
0