New Concepts/Shortcuts 14 Flashcards

1
Q
A
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2
Q

when does the object leaves the hemisphere if left from the top with a velocity

A
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3
Q

COM for a semicircular disc

A
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4
Q

COM for a hollow hemisphere

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5
Q

COM for hollow and solid cone

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6
Q

whats imp concept in explosion of a projectile mid-air

A
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7
Q
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8
Q

whats impulse

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9
Q

h’ and v’ formula for a ball bounced on the floor

A
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9
Q

F and P relation

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10
Q

shortcut formula for finding total distance traveled and Time taken for a bouncing ball for inf time

A
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11
Q

coeff of restitution formula

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12
Q

intensity in diffraction from single slit

and angle made with the horizontal by the rays

A
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13
Q

polarising concept

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14
Q

projectile motion on inclined plane (up the incline)

A

learn the usual formula for T and H and then use them in R

assume the plane as x,y plane and assume the accelerations according

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15
Q

penicillin G is ______ spectrum antibiotic

A

penicillin G is narrow spectrum antibiotic

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16
Q

water syn gas equation is commericial

true or false

17
Q

ampicillin and amoxicillin are synthetic modifications of ______
and they have _____ spectrum

A

ampicillin and amoxicillin are synthetic modifications of Penicillin
and they have broad spectrum

18
Q

electrolyte is added to make colloid/emulsions

19
Q

emulsifying agents for oil in water :

A

emulsifying agents for oil in water are:- proteins,gums,natural and synthetic soaps etc

20
Q

young’s, bulk modulus of elasticity flow chart with formulae

21
Q

stress and strain relation formula

22
Q

potential energy in terms of strain stress etc

23
Q

change in gravitational acceleration due to rotation of earth

24
V of a solid sphere inside the sphere
25
escape velocity formula
26
orbital speed formula of a satellite
27
shape of satellite path depending on orbital speed
28
areal velocity formula
dA/dt = L/2m L is the Angular momentum
29
geostationary satellite features
30
vernier caliper concept
31
screw gauge concept
32
whats a intermediate in the bromamide hoffman reaction
33
is B2H6 electron deficient
yes
34
is BCl3 electron deficient
yes it is
35
PH3 is electron deficient true or false
false
36
whats the concept of inverse functions and their differentiation
37
OS of 3D series
38
POCl3 with water forms
H3PO4 + HCl
39
chotila method for MOT