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54 Views

What is laser light????????????

Neha Kanwar 1st May, 2020

Hello Aryan,

A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. These are used in optical disk drives. Laser printers, barcode scanners, DNA sequencing instruments, fibre optic, semiconducting chip manufaturing, free space optical communication, laser surgery and

120 Views

What is Centripital force???????

Neha Kanwar 1st May, 2020

Hello Aryan,

A centripetal force is a force that makes a body follow a curved path. Its direction is always orthogonal to the motion of the body and towards the fixed point of the instantaneous centre of curvature of the path.

This is a force by which bodies are drawn

363 Views

Explain Diffrent types of Motion?

Neha Kanwar 1st May, 2020

Hello Aryan,

When a body changes its postion with time, it is said to be in motion.

There are three different types of motion :

1. Linear Motion

In this type of motion, the particles move from one point to another in either a straight line or a curved path.

386 Views

Can a general student from home state get defence quota in dtu ??

Ketaki Dhotre Student Expert 9th Jun, 2020

Dear,

Defence quota is applicable to both outsiders as well as Delhites.There are 7 preferences, your condition should match either of the 7 preferences then definitely you can apply for defence quota. These 7 preferences you can view from the DTU’s official website.5% seats are reserved for defence quota.

Hope

430 Views

What is 2nd law of Thermodynamics?

Neha Kanwar 1st May, 2020

Hello Aryan,

The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time, and is constant if and only if all processes are reversible. Isolated systems spontaneously evolve towards thermodynamic equilibrium, the state with maximum entropy.

Hope it clears your doubt.

Thank

583 Views

What is Newtons 3rd law of motion

Neha Kanwar 1st May, 2020

Hello Aryan,

The third law of Newton states that for every action or force in nature there is an equal and opposite reaction.

For example : If object A exerts a force on object B, then object B also exerts an equal and opposite force on object A. The forces

68 Views

which college best for biotechnology? either private or government?

pdwords Student Expert 1st May, 2020
Hello,

Top colleges for Biotechnology Engineering are as follows;

Indian Institute of Technology, Delhi
Indian Institute of Technology, Kharagpur
Indian Institute of Technology, Varanasi
Delhi Technological University, Delhi
Netaji Subhas University of Technology, Delhi
National Institute of Technology, Rourkela
Indian Institute of Technology, Roorkee
Indian Institute of Technology, Guwahati
Manipal
47 Views

suggest some good colleges for biotechnology?

Anjali Gupta 30th Apr, 2020

Some good colleges for biotechnology are :

1.VIT

2. MANIPAL INSTITUTE OF TECHNOLOGY

3. BMS COLLEGE OF ENGINEERING

4. LPU

5. AMITY UNIVERSITY

2344 Views

Which has greater wavelength (sound or Light?

Neha Kanwar 1st May, 2020

Hello Aryan,

Sound and light both travel as waves. Sound waves travel a million times slower than light waves. Sound has greater wavelength as compared to the wavelength of light.

The wavelength and frequency are closely related whether it is sound or it is light. The higher the frequency, the

31 Views

bio student can do b.tech? I hear that there is a math and physics problem??

Pankhuri Kumari 1st May, 2020
Hii Akshita!
The eligibility criteria for pursuing b.tech course states that the candidate must have passed class 12th with minimum 60% marks in PCM as their core subjects combinations form a recognised Board of Education. So, students having PCB subject combinations in class 12th can't apply for the ourse.
Hope
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