Three of the following four number-pairs are alike in a certain way and one is different. Find the odd one out.
1. 45 : 9 → 4 + 5 = 9 2. 29 : 11 → 2 + 9 = 11 3. 67 : 13 → 6 + 7 = 13 4. 89 : 15 → 8 + 9 = 17
A heating element using nichrome connected to a 230 V supply draws an initial current of 3.2 A which settles after a few seconds to a steady value of 2....
The Pointing vector of electromagnetic waves has the same dimensions as that of:
An electric motor converts _____ energy to mechanical energy.
Two cities are 125 km apart. Electric power is sent from one city to another city through copper wires. The fall of potential per km is 9.6 volt and the...
Rain drops acquire spherical shape due to -
Assume a parallel plate capacitor which is maintained at potential of 100 V. If the partition distance between the plates of the capacitor and area of ...
What is the SI unit of magnetic flux?
The radii of curvature of the faces of a double convex lens are 20 cm and 30 cm. If focal length of the lens is 36 cm find the refractive index of t...
The diameter of a capillary is 4mm. If Reynolds's number of the tube is 1000 and the co-efficient of viscosity for water is 0.02 poise, determine the m...
Which one of the following is the equation for Velocity Time relation?
