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Advance Science™
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Advance Science™
Knowledge 👆👆
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Advance Science™
Q. 129] Which part of human body called as a sound box ?
(Advancempsc)
Anonymous Poll
46%
A. Larynx
21%
B. Trachea
27%
C. Pharynx
6%
D. Bronchi
923 voters2.27K viewsराजेश हिसेकर mangrulpir, 
Advance Science™
Q. 130] The place where pharynx joins larynx called........ . (Advancempsc)
Anonymous Poll
46%
A. Epiglottis
41%
B. Glottis
11%
C. Gullet
2%
D. Choane
👍1
863 voters2.31K viewsराजेश हिसेकर mangrulpir, 
Advance Science™
(ADVANCE MPSC)
#Biology #blood
Q 131) शरीरातील रक्त हे ............ ऊतींचा एक प्रकार आहे.
Anonymous Poll
13%
1) अभिस्तर
79%
2) संयोजी
6%
3) स्नायू
2%
4) चेता
1.1K voters2.33K viewsD S, 
Advance Science™
Advance Science™
#physics
Q. 125] When the intensity of sound becomes ten times the original then the sound level increase by _______ .
[Advancempsc ]
#pre
#physics

Q. 125 ] C). 10 dB✅✅✅अचूक उत्तर
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1.84K viewsराजेश हिसेकर mangrulpir, edited  
Advance Science™
Advance Science™
#physics
Q. 126] The sound of normal conservation (between two persons ) is _______ dB and sound of normal breathing is _______ dB .
[ join @advance_science ]
#pre
#physics

Q. 126 ] D). 60, 10✅✅✅अचूक उत्तर
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1.83K viewsराजेश हिसेकर mangrulpir, edited  
Advance Science™
Advance Science™
#physics
#sound
Q. 125] If the amplitude of sound is doubled then the intensity of sound becomes __________ . [join @advance_history]
#pre
#physics

Q. 125 ] C). Four times ✅✅✅अचूक उत्तर
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1.83K viewsराजेश हिसेकर mangrulpir, edited  
Advance Science™
Advance Science™
#physics
#sound
Q. 127] which of the following animal produces ultrasonic sound ?
#pre
#physics

Q. 127 ]C). Bat ✅✅✅अचूक उत्तर
_______________________


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Advance Science™
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Advance Science™
Advance Science™
(ADVANCE MPSC)
#BIOLOGY
Q 128) चीनने 2020 हे ............ चे वर्ष असल्याचे जाहीर केले आहे.
Q 128) उंदराचे ✔️✔️ अचूक उत्तर
1.87K viewsD S, 
Advance Science™
Advance Science™
(ADVANCE MPSC)
#Biology #blood
Q 131) शरीरातील रक्त हे ............ ऊतींचा एक प्रकार आहे.
Q 131) संयोजी ✔️✔️ अचूक उत्तर
1.85K viewsD S, 
Advance Science™
From Sambha
#Blood_Circulation
Q. 132 ] खालीलपैकी कोणत्या प्राण्यात खुली रक्ताभिसरण संस्था नसते ? [ADVANCE MPSC]
Anonymous Poll
24%
a. झुरळ
39%
b. बेडूक
24%
c. गोगलगाय
13%
d. विंचू
1.02K voters2.21K viewsAdvance Mpsc, 
Advance Science™
From Sambha
#Blood_Circulation

Q. 133 ]
2.23K viewsAdvance Mpsc, edited  
Advance Science™
Advance Science™
From Sambha #Blood_Circulation Q. 133 ]
Q. 133 ] पर्यायी उत्तरे :
Anonymous Poll
12%
1)
13%
2)
8%
3)
67%
4)
638 voters2.3K viewsAdvance Mpsc, 
Advance Science™
From Sambha
#Blood_Circulation
Q. 134 ] योग्य विधान ओळखा: a. रक्ताभिसरणाचा शोध विल्यम हार्वे यांनी लावला. b. त्यांनी रक्तवाहिन्यांचा अभ्यास सर्वप्रथम जिवंत सापावर केला. [ADVANCE MPSC]
Anonymous Poll
28%
१. a
4%
२. b
65%
३. a&b
4%
४. यापैकी नाही.
907 voters2.4K viewsAdvance Mpsc, 
Advance Science™
#physics
#problems
Q. 135] C is the velocity of light in air and the refractive index of glass with respect to air is 3.5 then find the velocity of light in glass ? [Join Advancempsc ]
Anonymous Poll
11%
1. C/1.5
19%
2. (3.5)² C
59%
3. C/3.5
11%
4. 3.5 C
519 voters2.44K viewsराजेश हिसेकर mangrulpir, 
Advance Science™
#physics
Q. 136] "Tyndall effect" is related with ___________ . (Advancempsc)
Anonymous Poll
10%
1. Reflection of light
21%
2. Refraction of light
56%
3. Scatering of light
13%
4. Dispersion of light
891 voters2.55K viewsराजेश हिसेकर mangrulpir, 
Advance Science™
Advance Science™
Q. 129] Which part of human body called as a sound box ?
(Advancempsc)
#pre
#Biology

Q. 129] B). Larynx ✅✅✅अचूक उत्तर
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[Join @ADVANCEMPSC ]
1.93K viewsराजेश हिसेकर mangrulpir, 
Advance Science™
Advance Science™
Q. 130] The place where pharynx joins larynx called........ . (Advancempsc)
#pre
#Biology

Q. 130 ] B). Glottis ✅✅✅अचूक उत्तर

_______________________
🔰 Note:-
Epiglottis is a small cap present at glottis region.
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👍1
1.92K viewsराजेश हिसेकर mangrulpir, 
Advance Science™
Advance Science™
#physics
#problems
Q. 135] C is the velocity of light in air and the refractive index of glass with respect to air is 3.5 then find the velocity of light in glass ? [Join Advancempsc ]
#pre
#Biology

Q. 135] C). C/3.5 ✅✅✅अचूक उत्तर

_______________________

🔰 Explanation 🔰

Given,
Velocity of light in air (V1) = C

Refractive index (RI) of glass = 3.5

Velocity of light in glass (V2) = ?
R. I. = velocity in 1 st medium / velocity in second medium
Hence,
3.5 = C/ V2

[V2 = C/ 3.5 m/s]

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👍1
2.45K viewsराजेश हिसेकर mangrulpir, 
Advance Science™
Advance Science™
#physics
Q. 136] "Tyndall effect" is related with ___________ . (Advancempsc)
#pre
#Biology

Q. 136] C). Scattering of light ✅✅✅अचूक उत्तर
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1.99K viewsराजेश हिसेकर mangrulpir,