Tutor profile: Neha G.
Subject: Basic Math
Define one Dioptre of Power of a Lens ?
The S.I. Unit of Power of Lens is Dioptre which is denoted by the letter D. One Dioptre is defined as the Power of a lens of focal length of One metre.
What determines the rate at which Energy is deliverd by a current ?
The rate of consumption of electric energy in an elecctric appliance is called Electric Power. Hence, the rate at which energy is delivered by a current is the power of the appliances.
Subject: Physical Science
What is thee Principle of Electric Motor?
The principle of working of a DC motor is that "whenever a current carrying conductor is placed in a magnetic field, it experiences a mechanical force. A motor is an electrical machine which converts electrical energy into mechanical energy.
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