Explain the steps to the scientific notation?

945

---

Tell me how many neutrons and how many protons are present in a single deuterium nucleus?

967

---

Explain what is the direction of null vector?

1099

---

Explain what is the difference between diffraction and interference?

997

---

Explain the use of galvanometer?

1066

---

How many protons are present in a single deuterium nucleus?

1038

---

Explain how many more times louder is 70 decibels than 10 decibels?

963

---

Explain what happens when you travel across the dateline?

1087

---

Explain what is a newton meter?

1030

---

Explain how do you find the refractive index of a liquid by using total internal reflection?

1040

---

Tell me why does a tilted gyroscope not fall?

958

---

Explain what is density?

974

---

Explain what is time?

1037

---

Explain what is cardiac output?

962

---

Explain the difference between a lens and a mirror?

1072

---