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The value of r for diatomic gas : 1.67, 1.4, 1.29, infinity
The final image formed by simple microscope is : Virtual and inverted, Virtual and erect, Real and erect, Real and inverted
the resultant magnitude of 6 N force acting at right angle to a 8 N force Is: 2 N, 14 N, 8 N, 10 N
The refractive index of water is 1.33 .the speed of light in water is : 3 x 10 8 ^ ms-1, 1.8x 10 8 ^ ms-1, 2.3x 10 8 ^ ms-1, Zero
The apparent weight of a man in an ascending lift moving with acceleration a: increases, Decrease, Remains constant, Become zero
The value of triple point of water is : 373.16 K, 273.16 K, 212 K, 100 K
The dimensional of power are : [ML2T1], [ML2T2], [ML2T3], [ML2 T]
The si unit of pressure In term base unit are : Kgm-1S-2, Kgm-1 S-3, KgmS-2, Kgm2S-2
If 20 wave pass through a medium in 1 sec with a speed of 20 mS-1 then the wave length is : 20 m, 40 m, 400 m , 1 m
The distance between two consecutive wave fronts is called : Time period , Frequency, Wavelength , Displacement
The device used for measurement of liquid flow is : Manometer, Barometer, Hydrometer, Venturimeter
The magnitude of vector product of two non zero vectors A and B making an angle 0 with each other is : AB SIN 0 n, AB Sin 0, AB Cos 0, AB
The ratio between orbital and escape velocities are : 1, 2, ?2, 1/? 2
A projectile is thrown upward with initial velocity V making an angle 0 with the horoztal the maximum horizontal range is given : V2/g, V2/2g, V2/gsin 2 0, V2/2g sin 0
The si unit of spring constant are : m-1, Nm-1, Nm-2, Nm2
The efficiency of a petrol engine is about : 25 - 30 %, 30-35 %, 35 -40 %, 40-45 %
Which of the following is least multiple : Pico, femto, Nano, Atto