MET SERIES Chemistry
Dual Nature Of Matter
7 previous year questions.
Volume: 7 Ques
Yield: Medium
High-Yield Trend
1
2023 3
2009 3
2008 Chapter Questions 7 MCQs
01
PYQ 2008
medium
chemistry ID: met-2008
The de-Broglie wavelength of an electron accelerated through a potential difference of 100 V is:
1
12.27
2
1.227
3
0.1227
4
122.7
02
PYQ 2008
medium
chemistry ID: met-2008
If the kinetic energy of a free electron doubles, its de-Broglie wavelength changes by the factor:
1
2
3
4
2
03
PYQ 2008
medium
chemistry ID: met-2008
If a cricket ball having mass of 200 g is thrown with a speed of , then calculate the wavelength related to it.
1
2
3
4
04
PYQ 2009
medium
chemistry ID: met-2009
An organic compound X is oxidised by using acidified . The product obtained reacts with phenylhydrazine but does not give silver mirror test. The possible structure of X is
1
2
3
4
05
PYQ 2009
medium
chemistry ID: met-2009
The compound which is not formed during the dry distillation of a mixture of calcium formate and calcium acetate is
1
methanal
2
propanal
3
propanone
4
ethanal
06
PYQ 2009
medium
chemistry ID: met-2009
A stationary point source of sound emits sound uniformly in all directions in a non-absorbing medium. Two points P and Q are at a distance of 4 m and 9 m respectively from the source. The ratio of amplitudes of the waves at P and Q is
1
3/2
2
9/4
3
2/3
4
4/9
07
PYQ 2023
medium
chemistry ID: met-2023
A proton accelerated through a potential difference of 100 V has de-Broglie wavelength . The de-Broglie wavelength of an -particle accelerated through 800 V is:
1
2
3
4
About Dual Nature Of Matter - MET
Dual Nature Of Matter is a vital chapter for MET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Dual Nature Of Matter PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Dual Nature Of Matter carry the most weight. Then, tackle the questions iteratively to solidify your understanding.