Give two uses of a magnifying glass.

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=c7ubiIPwNpc


Duration: 2:08
0 views
0

Give two uses of a magnifying glass.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-30Respiration requires \( \mathrm{O}_{2} \). How did the first cells on the earth manage to surviv...
2022-11-30Assertion (A): Transcription is the mode in which DNA passes its genetic information to RNA. Rea...
2022-11-30यदि \( f(x)=\frac{x-1}{x+1} \), तो सिद्ध कीजिए कि \( \frac{f(b)-f(a)}{1+f(b) \cdot f(a)}=\frac{b...
2022-11-30Assertion (A): Assertion : Carotenoids are called accessory pigments. Reason (R): Reason : Carot...
2022-11-30One of the harmonic frequencies of tube \( A \) with two open ends is \( 400 \mathrm{~Hz} \). Th...
2022-11-30You read a newspaper because of the light that it reflects. Then, why do you not see even a fain...
2022-11-30Assertion (A): DNA fingerprinting is also known as genetic fingerprinting: Reason (R): It was de...
2022-11-30Make a rough sketch of the curve \( y=\cos ^{2} x, 0 \leq x \leq \frac{\pi}{2} \) and find the a...
2022-11-30Cornelius van Niel studied photosynthesis on (A) blue green algae (B) purple bacteria only (C) p...
2022-11-30यदि \( f(x)=2 x-5 \), तो निम्नलिखित के मान ज्ञात कीजिए\( f(-3) \)
2022-11-30Give two uses of a magnifying glass.
2022-11-30Cooperation of the two photosystems of the chloroplast is required for (A) ATP synthesis. (B) re...
2022-11-30Phlogiston and dephlogiston concept was given by (A) Jan Ingenhousz (B) Joseph Priestley (C) TW ...
2022-11-30Why are mirrors used in search lights parabolic and not concave spherical?
2022-11-30Substrate level phosphorylation occurs during: (A) \( \alpha \)-Ketoglutaric acid \( \rightarrow...
2022-11-30माना \( f: R^{+} \rightarrow R \) इस प्रकार परिभाषित है कि \( f(x)=\log _{e} x \). निम्नलिखित प्...
2022-11-30Assertion (A): Assertion : The NADP reductase enzyme is located on the stroma side of the membra...
2022-11-30Does the mirror formula hold good for a plane mirror?
2022-11-30The idea of the quantum nature of light has emerged in an attempt to explain (A) the thermal rad...
2022-11-30Match the columns and find out the correct combination: (A) \( \begin{array}{llll}\text { A-3 } ...
2022-11-30How many molecules of RuBP \& \( \mathrm{CO}_{2} \) respectively are required for production of ...