1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

The graph which shows the variation of the de Broglie wavelength ($$\lambda$$) of a particle and its associated momentum (p) is

A
NEET 2022 Phase 1 Physics - Atoms and Nuclei Question 21 English Option 1
B
NEET 2022 Phase 1 Physics - Atoms and Nuclei Question 21 English Option 2
C
NEET 2022 Phase 1 Physics - Atoms and Nuclei Question 21 English Option 3
D
NEET 2022 Phase 1 Physics - Atoms and Nuclei Question 21 English Option 4
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

In the given nuclear reaction, the element X is

$${}_{11}^{22}Na \to X + {e^ + } + v$$

A
$${}_{11}^{23}Na$$
B
$${}_{10}^{23}Ne$$
C
$${}_{10}^{22}Ne$$
D
$${}_{12}^{22}Mg$$
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Let T1 and T2 be the energy of an electron in the first and second excited states of hydrogen atoms, respectively. According to the Bohr's model of an atom, the ratio T1 : T2 is

A
1 : 4
B
4 : 1
C
4 : 9
D
9 : 4
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

A nucleus of mass number 189 splits into two nuclei having mass number 125 and 64. The ratio of radius of two daughter nuclei respectively is

A
1 : 1
B
4 : 5
C
5 : 4
D
25 : 16
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