The least distance of distinct vision for a normal eye is_______________?
The least distance of distinct vision for a normal eye is_______________?
A. 15 cm
B. 25 cm
C. 30 cm
D. 40 cm
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According to Newton sound travel in air under the conditions of_____________________?
According to Newton sound travel in air under the conditions of_____________________?A. adiabatic
B. isothermal
C. isobaric
D. isochoricIf a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________?
If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________?A. π /3 x r
B. π/6 x r
C. V/30 x r
D. π / 180 x rThe least count of Vernier caliper is ________ containing 10 Vernier scale divisions?
The least count of Vernier caliper is ________ containing 10 Vernier scale divisions?A. 0.001mm
B. 0.01mm
C. 0.1mm
D. 0.0001mmThe direction of a vector in space is specified by_______________?
The direction of a vector in space is specified by_______________?A. One angle
B. Two angle
C. Three angle
D. No angleIf a body a mass of 2 kg is raised vertically through 2m, then the work done will be _________________?
If a body a mass of 2 kg is raised vertically through 2m, then the work done will be _________________?A. 38.2 J
B. 392.1 J
C. 39.2 J
D. 3.92 JThe unit vector in the direction of vector A = 2 i^ -2j^ + k^ is_______________?
The unit vector in the direction of vector A = 2 i^ -2j^ + k^ is_______________?A. 2i^ – 2j^ + k^
B. (2i^ – 2j^ +k^)/9
C. (2i^ – 2j^ +k^)/3
D. (2i^ – 2j^ +k^)/5