229 Best Physics Questions and Answers (Q&A) - ProProfs Discuss

How you would get electrocuted while running on a wire?

John Smith
Answered: Apr 24, 2024

The only way to get electrocuted would be by touching the metal of the pole. thats the only part thats grounded. the rubber wire wont do anything. you would have to touch the metal or the...Read More

1 Answer

234 views

What is the easiest way to calculate acceleration?

J.Barbara
Answered: Mar 07, 2018

The easiest way to calculate the acceleration of a moving body is to take a difference of the final and the initial velocity of an object, and to divide it by the time taken to speed up the...Read More

1 Answer

232 views

What is the difference between Rheostat and Potentiometer?

F. Lopez
Answered: May 20, 2020

A potentiometer is a three-terminal variable register. A potentiometer can be utilized as a rheostat, but a rheostat is used to vary current. A potentiometer is an instrument used for measuring...Read More

2 Answers

153 views

What is the difference between Decoder and Demultiplexer?

N. Reyes, Writer
Answered: Oct 13, 2020

With the definition of decoder and demultiplexer, you will be able to understand some of the differences between the two. A decoder is a device used to convert an encoded bit stream, mostly from...Read More

4 Answers

149 views

What is the difference between Magnetism and Gravity?

S. Leo, Content Blogger
Answered: Apr 21, 2020

The only similarity between magnetism and gravity is that both are forces. Aside from this little similarity, there is a big difference between the two. In a simple term, gravity is usually...Read More

5 Answers

121 views

What is the difference between Dispersion and Skewness?

C. Block, English Professor
Answered: Oct 21, 2020

Dispersion and skewness are terms that are used when you want to describe the relationship of different sets of data with one another. When you say dispersion, you mean to say that you would like...Read More

2 Answers

119 views

What is the difference between Mass and Density?

E. Reyes, Builder
Answered: Jul 22, 2020

Mass and density make up the physical properties of any substance. Mass indicates the amount of material an object is made from, while density indicates the space that it fills. Density indicates...Read More

2 Answers

117 views

What is the difference between GHz and MHz?

Chris Kenway, Content Writer
Answered: Jun 18, 2020

GHz stands for Gigahertz. This stands for one billion cycles every second. This is known to be a unit of frequency that can be used for different purposes. This can be used for the radio. It can...Read More

1 Answer

111 views

What is the difference between Ohmic and Non-Ohmic Conductors?

L. Cooper, Data Analyst
Answered: Nov 11, 2020

Ohm’s law was founded by a man named George Ohm. He says that the relationship between voltage, current, and resistance of a conductor. This association is essential in creating electrical...Read More

3 Answers

100 views

What is the difference between Sidereal and Synodic?

I.Isabella
Answered: Nov 10, 2020

Sidereal and synodic are correlated to the period of bodies in orbit. Sidereal can be described as the time required for one period to repeat in reverence to the stars. On the other hand, synodic...Read More

3 Answers

95 views

What is the difference between dB and dBm?

H. Martin, Content Writer
Answered: Aug 06, 2020

When a physical amount, such as power or intensity, is measured relative to a reference level, it is expressed in decibels, which is dB, a logarithmic unit. Decibel is considered division less...Read More

5 Answers

94 views

What is the difference between Volume and Area?

Victoria Martian, Blogger
Answered: Jul 20, 2020

Volume is used to measure the space of three-dimensional objects by multiplying their length, width, and height. It is used to measure the space which a particular mass occupies. Since volume is...Read More

3 Answers

87 views

What is the difference between IIR and FIR Filters?

Bart , Musician
Answered: Nov 03, 2020

The number one difference between IIR or Infinite IR and FIR or Finite IR filters is that they are used in different applications. For instance, FIR filters are used for applications that exhibit...Read More

4 Answers

81 views

What is the difference between General Relativity and Special Relativity?

J. Shatner, Content writer
Answered: Jun 18, 2020

You may be familiar with the theory of relativity. When you say special relativity, this means that there are different physical phenomena that may occur even with the absence of gravity. When...Read More

1 Answer

81 views

What is the difference between PPK and CPK?

E. Stanley, Technical writer
Answered: May 25, 2020

Cpk is known to be the possibility of a process to meet a certain specification for a short amount of time. The PPK refers to the process that would actually be used for a long time. This means...Read More

1 Answer

74 views

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