Physics - Mock Test 15

Question 141

As the quantum number increases, the difference of energy between consecutive energy levels

A) remain the same B) increases C) decreases D) sometimes increases and sometimes decreases.

---

No Details

Question 142

As the quantum number increases, the difference of energy between consecutive energy levels

A) remain the same B) increases C) decreases D) sometimes increases and sometimes decreases.

---

No Details

Question 143

According to Bohr’s model of hydrogen atom

A) the linear velocity of the electron is quantised B) the angular velocity of the electron is quantised C) the linear momentum of the electron is quantised D) the angular momentum of the electron is quantised

---

No Details

Question 144

According to Bohr’s model of hydrogen atom

A) the linear velocity of the electron is quantised B) the angular velocity of the electron is quantised C) the linear momentum of the electron is quantised D) the angular momentum of the electron is quantised

---

No Details

Question 145

Rutherford’s atomic model was unstable because

A) nuclei will break down B) electrons do not remain in orbit C) orbiting electrons radiate energy D) electrons are repelled by the nucleus

---

No Details

Question 146

Rutherford’s atomic model was unstable because

A) nuclei will break down B) electrons do not remain in orbit C) orbiting electrons radiate energy D) electrons are repelled by the nucleus

---

No Details

Question 147

Rutherford’s a-particle experiment showed that the atoms have

A) Proton B) Nucleus C) Neutron D) Electrons

---

No Details

Question 148

Rutherford’s a-particle experiment showed that the atoms have

A) Proton B) Nucleus C) Neutron D) Electrons

---

No Details

Question 149

According to classical theory, the path of an electron in Rutherford atomic model is

A) spiral B) circular C) parabolic D) straight line

---

No Details

Question 150

According to classical theory, the path of an electron in Rutherford atomic model is

A) spiral B) circular C) parabolic D) straight line

---

No Details