11 - How are + and - terminals indicated on polarized capacitors? A) It is shown in numbers. B) It is shown with a picture. C) It has a plus (+) sign on it. D) It is indicated by color codes. E) There is a sign showing the minus (-) end on it.

Q: How does dielectric breakdown occurs?

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Q: 3. Prove the probability of finding electrons cqual zero, if E> Ey at 0'k temperature.

A: Prove the probability of finding electrons equal to zero if E> Ef at 0°K temperature

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A: The characteristics of MEO (Medium Earth Orbit) are Large foot print each satellite cover around 33%…

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Q: When you cook food in microwave, you are using electromagnetic energy. Select one: True False

A: When you cook food in microwave, you are using electromagnetic energy.

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Q: Discuss the effect of electric field in polar and non-polar dielectric materials

A:

Q: 4) A light source of 1000 cd is situated 3 m above a working surface. •Calculate the illuminance…

A: As per guideline i have to answer only one

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A: Cathode ray tube(oscilloscope ) is an instrument that converts electrical signals to a visual form…

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A:

Q: 2. Explain four different modes of triac with neat diagrams.

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Q: Derive the total inductance of a single current carrying conductor? 40cm 6.5m 6.5m 13m

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Q: Q4. Electromagnetic waves carry

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A:

Q: what type of resistor is used to discharge a capacitor?

A: The explanation is as follows.

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A:

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Q: : Explain briefly various theories of breakdown in liquid dielectrics

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A: The solution can be achieved as follows.

Q: e reflection coefficients

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A:

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A: The term is given to the process that takes place inside a cell is:

Q: Q4: The power of Laser is (5 mw) and its intensity (1300w/m), determine the radius of the beam?

A: Power of laser P= 5mW  Intensity I= 1300w/m2  Radius of beam?  We know I=P/4πR2

Q: Convert the light brightness with luminance of 100 cd/m² as to lux for iso- tropic and surface type.

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A:

Q: What will happen to the arc between the contacts of the CB if dielectric strength of the medium…

A: what will happen to the arc between the contacts of the CB if dielectric strength of medium between…

Q: Define dielectric strength and explain how is it calculated?

A: Dielectric:- It is an electrical insulator that can withstand high electric stress without…

Q: The current flowing through glass is called Convection None of these Conduction Radiation

A: Correct option is  Convection  As we all know the glass is an insulating material.

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A: The difference between the original smith chart and the immittance chart is explained in the table…

Q: Create a circuit diagram for the given armature: (4 poles, 26 conductors, double layer, simplex…

A: 4 poles26 conductors-double layer-simplex wave winding

Q: B) What is the charge Q on the capacitor in units of microcoulomb?

A:

Q: average made by an electron per unit drift : in the direction of the field is called Townsends first…

A: The solution is given below

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Q: What should be the conductivity of a perfect dielectric

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Q: Calculate the electric field intensity in millivolts per meter (mV/m) at 30kW from a 5 km source

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Q: What is the relationship between the supply voltage and circuit current in purely capacitive…

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Q: Which of the following statements is TRUE about skin effect? It decreases when the diameter of…

A: The skin effect increases when the frequency is increased

Q: When an electron is moved to a higher orbit level, its energy level with respect to the nucleus?

A: The solution is provided in the following section:

Q: In Cathode Ray Oscilloscope, which part is used to move the signal vertically and horizontally of…

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Q: Example of electrical field capacitator in daily lives

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Q: What will be the electric field strength at 100 m away from an isotropic source? The source is…

A: Given data: The distance from the isotropic antenna is r=100 m. The transmitting power by the…