What is the effective voltage in the primary coil, A step-up transformer ha...

A step-up transformer has a primary coil having of 152 turns and a secondary coil with 3040 turns. The primary coil receives a peak voltage of 98 V. a. What is the effectiv

Energy levels, ENERGY LEVELS The energy levels, measured in electron vo...

ENERGY LEVELS The energy levels, measured in electron volts (e.v.) in which orbiting electrons exist comply with a law of physics which states that energy can be given to elect

Characteristics of capacitors, (1)         CAPACITANCE: The value of c...

(1)         CAPACITANCE: The value of capacitance depends upon the area of conducting plates, thickness of dielectric material and its permittivity. The frequency of operation

Forces and nature,

Infrared radiations and ultra violet radiations, Infrared radiations and Ul...

Infrared radiations and Ultra Violet radiations: What are infrared radiations and Ultra Violet radiations? Ans: Infrared: Wavelengths larger than visible light 2. Wav

What are diamagnetic substances, a)      Orbital movement of electrons b...

a)      Orbital movement of electrons b)      On the source of orbital motion of electrons c)       These are repelled in an external magnetic field i.e. have a tendency to g

Motion, at a particular instant the speedometer of a vehicle shows 30km/hr ...

at a particular instant the speedometer of a vehicle shows 30km/hr .it is the a}average speed b}instantaneous speed c}uniform speed d}non-uniform speed

Types of collision, Elastic collision : A collision is known as elastic whe...

Elastic collision : A collision is known as elastic when kinetic energy is also conserved along with the linear momentum. There is no transformation or loss of kinetic energy in th

Internal combustion engine, draw and explain the internal combustion engine...

draw and explain the internal combustion engine as it relates to carnot cycle and otto cycle

Expermient of zehnder''s balance, Zehnder's balance This ingenious bala...

Zehnder's balance This ingenious balance, which is very beneficial for demonstration experiments, can be constructed in a few minutes using pins, razor blade, cork and knitting