Description : A luminous object O is located at the bottom of a big pool of liquid of refractive index `mu` and depth h. The object O emits rays upwards in all dire
Last Answer : A luminous object O is located at the bottom of a big pool of liquid of refractive index `mu` ... Determine the radius and the area of the circle .
Description : While determining the refractive index of a liquid experimentally, the microscope was focussed at the bottom of a beaker, when its reading was 3.965 c
Last Answer : While determining the refractive index of a liquid experimentally, the microscope was focussed at the ... . Find the refractive index of the liquid.
Description : The power of a thin convex lens of glass is `5 dioptre`. When it is immersed in a liquid of refractive index `mu`, it behave like a diverging lens of
Last Answer : The power of a thin convex lens of glass is `5 dioptre`. When it is immersed in a liquid of refractive index ... liquid, if `mu` of glass `= 3//2`.
Description : One end of a cylindrical rod is grounded to a hemispherical surface of radius`R=20mm`.It is immersed in water`(mu=4//3)`.If the refractive index of th
Last Answer : One end of a cylindrical rod is grounded to a hemispherical surface of radius`R=20mm`.It is immersed in water`(mu ... is ................(determine)
Description : Calculate the index of refraction of a liquid from the following into glass: (a) Reading for the bottom of an empty beaker: 11.324 cm (b) Reading for
Last Answer : Calculate the index of refraction of a liquid from the following into glass: (a) Reading for the ... level of the liquid in the beaker: 12.895cm
Description : In an `LC` circuit shows in Fig. `C = 1 F`, `L = 4 H`. At time `t = 0`, charge in the capacitor is `4 C` and it is decreasing at the rate of `sqrt(5)
Last Answer : In an `LC` circuit shows in Fig. `C = 1 F`, `L = 4 H`. At time `t = 0`, charge in the capacitor is `4 ... ))` C. `2tan^(-1)((2)/(3)) D. None of these
Last Answer : In an `LC` circuit shows in Fig. `C = 1 F`, `L = 4 H`. At time `t = 0`, charge in the capacitor is `4 ... statement. A. 6 C B. 8 C C. 10 C D. 12 C
Description : A rectangular tank 8m deep is full of water. By how much does the bottom appear to be raised if the refractive index of water is `4//3`?
Last Answer : A rectangular tank 8m deep is full of water. By how much does the bottom appear to be raised if the refractive index of water is `4//3`?
Description : Fig. 6(b).54. shows a thin lens with centres of curvature `C_(1) and C_(2)`. If `mu = 1.5`, what is its focal length ?
Last Answer : Fig. 6(b).54. shows a thin lens with centres of curvature `C_(1) and C_(2)`. If `mu = 1.5`, what is its focal length ?
Description : Fig shows a small air bubble inside a glass sphere `(mu = 1.5)` of radius 10 cm. the bubble is 4.0 cm below the surface and is viewed normally from th
Last Answer : Fig shows a small air bubble inside a glass sphere `(mu = 1.5)` of radius 10 cm. the ... from the outside. Find the apparent depth of the bubble.
Description : Looking for something? Open me. I'm sure that your something inside of me lies. Of course you can always find hope in me (Though despair must come first; and later, surprise), What's sought, though, depends on the ... 's a clue: The answer - what I mean - lies inside of me, too. What am I? -Riddles
Last Answer : A dictionary
Description : What condition occur when the refractive index of the air decreases with height much more rapidly the normal? A. Refraction B. Superrefraction C. Subrefraction D. Diffraction
Last Answer : B. Superrefraction
Description : Pick out the wrong statement. (A) Angle of repose of coal increases with its increasing size (B) Specific gravity of coal increases with its increasing maturity (C) Refractive index and reflectance of ... of coal decreases with increases in the volatile matter and decrease in the C/H ratio of coal
Last Answer : (D) Specific heat of coal decreases with increases in the volatile matter and decrease in the C/H ratio of coal
Description : A convex surface of radiys of curvature 20 cm separates air from glass of refractive index 1.5. Find the position and the nature of the image of a sma
Last Answer : A convex surface of radiys of curvature 20 cm separates air from glass of refractive index 1.5. Find ... at 50 cm in front of the convex surface.
Description : A tank of uniform cross-sectional area (A) containing liquid upto height (H1) has an orifice of crosssectional area (a) at its bottom. The time required to bring the liquid level from H1 to H2 will be (A) 2A d a 2g) (B) 2A d ... 2g) (C) 2A - d a 2g) (D) 2A 3/2 - 3/2)/Cd a 2g)
Last Answer : Answer: Option C
Description : To ensure that the heat from a burner is spread evenly across the bottom of a beaker, one should use a _______.?
Last Answer : i don’t know
Description : A capillary tube is kept vertical in a beaker containing liquid. The height to which the liquid rises by capillary action is increased if (a) The radius of the capillary is large (b) The radius of the ... small (c) The density of the liquid is large (d) The surface tension of the liquid is small
Last Answer : Ans:(b)
Description : The minimum length of a plane mirror in which a person can see himself full length should be (a) equal to the person’s height (b) slightly more than his height (c) nearly half his height (d) nearly one-fourth his height
Last Answer : Ans:(c)
Description : The C.G. of a right circular solid cone of height h lies at the following distance from the base (A) h/2 (B) J/3 (C) h/6 (D) h/4
Last Answer : (D) h/4
Description : Draw the ray diagram in each case to show the position and nature of the image formed when the object is placed: (i) at the centre of curvature of a concave mirror (ii) between the pole P and focus F of ... front of a convex mirror (iv) at 2F of a convex lens (v) in front of a concave lens -Physics
Last Answer : Answer. Nature of image: Real, inverted and same size image is formed at the centre of curvature. Nature of image: Virtual, enlarged and erect image is formed behind the mirror. Nature of image: Virtual ... : Virtual, erect and diminished image is formed between O and F on the same side of object.
Description : Neutral axis of a beam always coincides with a. Axis passing through bottom of beam b. Axis passing through height h/2 from bottom c. Axis passing through height h/3 from bottom d. Axis passing through centroid
Last Answer : d. Axis passing through centroid
Description : An object 0.04 m high is placed at a distance of 0.8 m from a concave mirror of radius of curvature 0.4 m. find the position, nature and the size of t
Last Answer : An object 0.04 m high is placed at a distance of 0.8 m from a concave mirror of radius of ... the position, nature and the size of the image formed.
Description : Above the inversion temperature, `mu` (J.T. coefficient)
Last Answer : Above the inversion temperature, `mu` (J.T. coefficient) A. Is positive B. Is zero C. Is negative D. Depends on the gas
Description : In Fig. 10.20, two circles intersects at two points A and B.AD and AC are diameters to the circles. Prove that B lies on the line A segment DC. -Maths 9th
Last Answer : Solution :- Jion AB ∠ABD = 90° (Angle in a semicircle) Similarly, ∠ABC = 90° So, ∠ABD + ∠ABC = 90° + 90° = 180° Therefore,DBC is a line i.e.,B lies on the segment DC.
Description : A rectangular bar of width b and height h is being used as a cantilever. The loading is in a plane parallel to the side b. The section modulus is (A) bh3 /12 (B) bh²/6 (C) b²h/6 (D) None of these
Last Answer : (C) b²h/6
Description : 6. “The refractive index of diamond is 2.42”. What is the meaning of this statement in relation to speed of light? [Delhi] -Chemistry-10
Last Answer : Answer. hope this helps you
Description : 5. The refractive index of diamond is 2.42. What is the meaning of this statement? -Physics-10
Last Answer : Diamond has a refractive index of 2.42 which means that the speed of light in diamond will reduce by a factor of 2.42 as compared to its speed in the air. In other words, the speed of light in diamond is 1/2.42 times the speed of light in vacuum.
Description : 2. Light enters from air to glass having refractive index 1.50. What is the speed of light in the glass? The speed of light in vacuum is 3 x 108 ms-1. -Physics-10
Last Answer : Refractive index of a medium (nm) = Speed of light in vacuum/Speed of light in the medium Speed of light in vacuum (c) = 3 × 108 m/s Refractive index of glass (ng) = 1.50 Speed of light in the ... Speed of light in vacuum/ Refractive index of glass = c/ng =3 × 108/1.50 = 2x 108 ms-1.
Description : “The refractive index of diamond is 2.42”. What is the meaning of this statement in relation to speed of light? -Physics
Last Answer : I hope it helped you
Description : The refractive index of a given piece of transparent quartz is greatest for which light? -Do You Know?
Last Answer : answer:
Description : The refractive index of a piece of transparent quartz is the greatest for which light? -Do You Know?
Description : What is Refractive Index ? -Physics
Last Answer : Refractive index is a measure of how much speed of light changes when it enter the medium from air.
Description : What is the refractive index of sound 1.44?
Last Answer : The refractive index of sound through kerosene oil is 1.44 .
Description : What is the refractive index of sound 1.6?
Last Answer : The refractive index of sound through mica is 1.6 .
Description : What is the refractive index of sound 1.456?
Last Answer : The refractive index of sound through alum is 1.456 .
Description : What is the refractive index of sound 2.63?
Last Answer : The refractive index of sound through glass is 2.63 .
Description : What is the refractive index of sound 2.42?
Last Answer : The refractive index of sound through diamond is 2.42 .
Description : What is the refractive index of sound 1.33?
Last Answer : The refractive index of sound through water is 1.33 .
Description : What is the refractive index of sound 1.30?
Last Answer : The refractive index of sound through ice is 1.30 .
Description : Which medium has the highest refractive index ?
Last Answer : Diamond has the highest refractive index.
Description : Which medium has the lowest refractive index ?
Last Answer : There is no refractive index without medium , so there will be zero medium.
Description : What is the value of refractive index through diamond ?
Last Answer : The refractive index of light with zero medium through diamond is 2.42.
Description : What is the refractive index of optical fiber material ?
Last Answer : The refractive index of optical fiber material is 1.7 .
Description : What is the refractive index of alum medium ?
Last Answer : Alumina refractive index 1.456 .
Description : What is the refractive index through glass ?
Last Answer : Refractive index through glass 2.63 .
Description : What is the refractive index through ice ?
Last Answer : Refractive index through ice is 1.30 .
Description : What is the refractive index of water medium ?
Last Answer : Refractive index through water is 1.33 .
Description : What is the refractive index through diamond ?
Last Answer : Diamond refractive index 2.42 .
Description : What is the refractive index through air ?
Last Answer : Refractive index by air is 1.00029 .
Description : What is the refractive index ?
Last Answer : : The refractive index can be determined with the help of spectrometer.