What is the definition of inductance?
The inductance of an inductor is the tendency of the electrical conductor to resist any change in the current flowing... View Article
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Who created fibre optic?
Like many other modern technologies, fibre optics was the work of many. The phenomenon of total internal reflection was known... View Article
What does Huygens mean?
Huygens was an outstanding mathematician who proposed the Huygens principle. Huygens principle states that every point on the wavefront is... View Article
What is the advantage of a capacitor?
The advantages of using a capacitor are listed below Capacitors get charged and the energy is accumulated quickly The stored... View Article
Is it safe to touch a capacitor?
It can be very dangerous to touch a charged capacitor, so it is important to avoid touching the terminals at... View Article
What frequency is harmful to humans?
The x rays and gamma rays are waves of very high frequency and energy. They are called ionising radiations and... View Article
Which type of waves has the highest frequency
Gamma rays have the highest frequency and the highest energy. It has the shortest wavelength.
What is plane wave physics?
A plane wave is a wave whose wavefronts are infinite parallel planes and it is parallel to the direction of... View Article
Is Fe diamagnetic
Fe is not diamagnetic it is paramagnetic. It has four unpaired electrons in the 3d shell.
How do you get a magnet to stick to aluminium
Aluminium is paramagnetic, meaning it is weakly magnetic in a high magnetic field. The magnetism is so weak that it... View Article
What is Charles gas law?
Charles law states that at constant pressure, the volume of the fixed amount of gas is directly proportional to its... View Article
Is titanium magnetic or nonmagnetic?
Titanium is weakly magnetic when it is kept in an external magnetic field. The titanium also exhibits the Lenz effect.
What magnet is stronger than neodymium
Iron Nitride produced by combining iron and nitrogen is considered a stronger magnet than neodymium. Neodymium is a rare earth... View Article
Is Zn paramagnetic or diamagnetic
Zinc is diamagnetic. Diamagnetic means it has no unpaired electrons.
Can magnets attract Aluminium?
Under normal conditions, magnets will not attract aluminium.
What is the difference between diffusion current and drift current?
Drift current is the current flow in the diode due to the applied electric field. Diffusion current is the current... View Article
When a Zener diode is operated in forward biased then
When the Zener diode is connected in forward bias it behaves like a normal diode. The current passing through the... View Article
Is solar cell forward biased?
Solar cells act like a PN junction diode. Under the sun, the photocurrent in the solar cell flows in the... View Article
How do you know when a diode is bad?
The diode must be connected in forward bias and reverse bias to a multimeter and the corresponding reading must be... View Article
Is a diode active or passive?
Diodes are passive devices. Passive devices can only receive energy which can absorb, dissipate or store it in the magnetic... View Article
