Who recently became the first woman to hold the position of Director General Hospital Services (Armed Forces) and holds the rank of Air Marshal?
Air Marshal Sadhna S Nair assumed the appointment of Director General Hospital Services (Armed Forces) and became the first woman to hold this position on promotion to the rank of Air Marshal.
Two spherical soap bubbles of radii r1 and r2 coalesce to form a bubble of radius R. If surface tension of soap solution is T, atmospheric pressure is ...
A battery of emf 12 V and internal resistance 4 ohm is connected to a resistor. If the current in the circuit is 0.6 A, what is the resistance of the re...
Which of the following is the ultimate source of energy?
Clear nights are colder than cloudy nights because of –
Specific heat of aluminum when 26000 J of energy is supplied to 4 kg block and it's temperature rises from 25°C to 35°C is
Which of the following statement is true for a wavelength of 1000 nm. A p-n photodiode is fabricated from a semiconductor with band gap of 1.9 eV.
A constant retarding force of 20 N is applied to a body of mass 10 kg moving initially with a speed of 12 m s–1. How long does the body tak...
Tape recorder should not be kept near one of the following things –
Is Ohm’s law universally applicable for all conducting elements?
Two long parallel conductors are placed 8mm apart from each other carrying a current of 120 Amperes. What will be force per meter length of each one?
