Answer Posted / sanju

Concave

Graph between frequency of photon and velocity of photo electron?

919

---

A coil of wire that produces a magnetic field is typically called ?

952

---

Why does sun appear flat during sunrise and sunset?

938

---

Which element has the lowest melting point?

1008

---

Explain what is h1n1?

958

---

why copper is a bad conducter at low temperature?

1847

---

For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

1665

---

What is the law of machines?

1013

---

what is use of physics in banking ? why we hire you as you are graduated in physics honours?

1651

---

Explain how do you find your body volume using a tape measure?

972

---

Explain what does gravitational force depend on?

942

---

How echo is produced?

975

---

i want to increase my ups back time ,i have added one 12v 68ah battery to my ups but it is not working ,is it possible to make adjustment so that new battery will work.

2804

---

the fundamental forces of nature are most correctly given as?

896

---

How long does the light from sun take to reach us?

911

---