Question
Emphysema primarily affects which organ of the
body?Solution
Emphysema is a respiratory disease that damages the air sacs (alveoli) in the lungs, leading to breathing difficulties. This condition is characterized by the gradual destruction of lung tissue, which impedes effective respiration.
The storage battery of a car has an emf of 15 V. If the internal resistance of the battery is 0.5 Ω, what is the maximum current that can be drawn from...
The mass of an object on moon ________ in comparison to the mass on earth.
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
Which of the following is a conductor of electricity?
Match List-I with List-II and select the correct answer using the code given below the Lists:
An object is placed on the axis of a concave mirror at its focus (F). The image formed is:
The autonomic nervous system controls which of the following?
A body is said to be in equilibrium when:
A spherical conductor of radius R is surrounded by a concentric spherical shell of radius 2R. The capacitance of this system is:
‘Therm’ is the unit of –
Relevant for Exams:
