why copper is a bad conducter at low temperature?

1901

why the ammeter and voltmeter has a circle representation

1989

give a brief description of spintronics in 5 minutes?

2208

Explain what does held nucleons together in a nucleus?

929

Explain how does the elevation and air pressure affect the boiling point of water?

1029

how the tube light glows even if the starter is removed

2906

Explain the balanced field takeoff?

1011

What is the value of magnetism at the center of earth?

1027

What is paleontologists?

835

Explain the difference between a canyon, gorge, and valley?

827

How many types of wave motions are there?

1131

Explain ablation.

832

What is speed of sound at sea level?

1075

Explain what did radon detection in arid areas can help to explore?

904

we know when two atom combine,the electrions are in valance band,but in case of semiconductor doner or acceptor level are above of v.. whyb

1991