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$If Radius of curvature= 32cm #lightreflectionandrefractionclass10 Find Focal lenth #numericalphysics$

PQ is a chord of length 8cm of a circle of radius 5cm. TP and TQ are tangents to the circle. Find TP

Kalpesh Jain Classes

Kalpesh Jain Classes

PQ is a chord of length 8cm of a circle of radius 5cm. TP and TQ are tangents to the circle. Find TP

TP and TQ are tangents to a circle with centre O. Prove that Angle(PTQ) = 2Angle(OPQ).

Chord of the larger circle which touches the smaller circle is bisected at the point of contact.

Theorem 10.2 The length of tangents drawn from an external point to a circle are equal. #circles

Theorem 10.1 Circles Math NCERT Text book Hindi/Urdu #circles #ncertsolutionsforclass10maths

Arc, Chord, Sector and Segment of a circle. Hindi/Urdu #class10 #ncertsolutions #circles

Full chapter videos on circles class 10 Introduction video Definition of circle #class10

Tangent , Secant and a non intersecting line to a circle. #class10 #circles #ncertsolutions

Opposite sides of a quadrilateral circumscribing a circle subtend supplementary angles at the centre

Triangle ABC circumscribe a circle(radius 4cm), D is pt of contact of BC, CD=6cm, BD=8cm, Find AC,AB

Prove that the parallelogram circumscribing a circle is a rhombus #circles #class10 #ncertsolutions

Angle between two tangents is supplementary to angle between radii joining the points of contact.

XY and X'Y' are parallel tangents to circle with centre O. Another tangent intersects XY and X'Y'

Find length of chord of a larger circle which is the tangent to smaller cocentric circle. #circles

Circles Class 10th NCERT Text book Problem 5 Exercise 10.2

Length of tangent from a point A at distance 5cm from centre of a circle is 4cm. Find radius circle.

Prove that perpendicular at the point of contact to the tangent to circle passes through the centre.

Prove that the tangents drawn at the ends of a diameter of a circle are parallel. #circles

If tangents PA and PB to a circle with centre O makes an angle of 80 degree. Find angle (POA).

TP and TQ are two tangents to a circle with centre O. Angle (AOB)=110 degree. Find Angle(AQB).

From a point Q, length of tangent to circle is 24cm, distance frm Q to centre is 25cm. Find radius.

A quadrilateral ABCD is drawn to circumscribe a circle. Prove that AB + CD = AD + BC #circles

Integration[(x^3-1)^(1/3)x^5]dx NCERT Exer 7.2 Problem 12 #integralsclass12 #class12maths

Integration[x/{sqrt(x+4)}]dx NCERT Exer 7.2 Problem 11 #integralsclass12 #class12mathsncertsolutions

A point on X axis is equiditant from the points (7,6) and (3,4). Find the point. #class11mathsncert

Find distance between points P and Q where line segment PQ is parallel to X-axis #class11mathsncert

Find distance between points P and Q where line segment PQ is parallel to Y-axis #class11mathsncert

The base of an equilateral triangle lies on Y-axis and its mid point is on origin #class11mathsncert

Exercise 10.1 Question 1 Class 11 NCERT Straight lines #class11maths #coordinategeometry

Integration[1/{sqrt(x)-x}]dx NCERT Exer 7.2 Problem 10 #integralsclass12 #class12mathsncertsolutions

Int[(4x+1)(x^2 +x +1)]dx NCERT Exer 7.2 Problem 9 #integralsclass12 #class12mathsncertsolutions

Int[xsqrt(1+2(x)^2)] w.r.t. x NCERT Exer 7.2 Problem 8 #integralsclass12 #class12mathsncertsolutions

int[sqrt(ax + b)] w.r.t. x NCERT Exer 7.2 Queation 6 #integralsclass12 #class12mathsncertsolutions

Int(x sqrt( x + 2) ) w.r.t. x NCERT Exercise 7.2 Queation 7 #integralsclass12 #class12maths

Plaster of paris is stored in a moisture proof container. Why? #acidsbasesandsaltsclass10

Milk man adds a pinch of baking powder to fresh milk.This milk takes a long time to set as curd.Why?

Curd has its pH value less than that of milk. Why? #acidsbasesandsaltsclass10 #ncertclass10science

Which will react more vigorously with Magnesium? Hydrochloric acid or Acetic acid? #class10th

The solutions with pH 1, 4, 7, 8 and 11 are given. Which is neutral, acidic or alkaline? #class10th

Acids cannot show theire acidic behaviour in the absence of water. Why? #acidsbasesandsaltsclass10

Distilled water do not conduct electricity but rain water does. Why? #acidsbasesandsaltsclass10

Why acohols and glucose are not considered as acids? #acidsbasesandsaltsclass10 #ncertclass10science

Write word and balanced chemical equation when Magnesium reacts with Hydrochloric acid. #class10th

Write word and balanced chemical equation when Zinc granuals react with sulphuric acid. #class10th

Name the substance which neutralises an acid ? #acidsbasesandsaltsclass10 #ncertclass10science

10 ml of NaOH neutralises 8 ml of HCl. 20 ml of NaOH will neutralise? #acidsbasesandsaltsclass10

What reacts with crushed egg shell to produce a gas that turns lime water milky? Acids Bases n Salts

A solution turns red litmus to blue.what must be its pH value? #acidsbasesandsaltsclass10

Question15 Find celectric flux through a face of the cube #electricchargesandfieldsclass12

Question 20a What is Corrosion NCERT Exercise Class 10 Science #chemicalreactionsandequations

Question14 Find charge by mass ratio #ncertphysicsclass12 #electricchargesandfieldsclass12

Question 20b Explain Rancidity NCERT Exercise Class 10 Science #chemicalreactionsandequations

Question 19 Why nitrogen is flushed into packets of food ? NCERT Exercise Class 10 Science

Question12 Find electrostatic force #ncertphysicsclass12 #electricchargesandfieldsclass12

Why paint is applied on iron articles? #chemicalreactionsandequationsclass10fullchapter

A shiny brown coloured metal is heated in air, a black colourerd product is formed. Name the metal

Oxidation and reduction in terms of gain or loss of oxygen #chemicalreactionsandequationsclass10

Why copper is used in refining of silver? Question 14 NCERT #ncertclass10science

Thermal, Photo and Electrolytic decomposition #chemicalreactionsandequations #ncertclass10science

A very important question 26 #ncertphysicsclass12 #electricchargesandfieldsclass12

Balance Mg + HCl --- MgCl2 + H2 Question 8d #balancechemicalequation #ncertclass10science

Find polynomial if sum and product of zeros are 0 and sqrt(5) #polynomialsclass10 #ncertclass10

Why respiration is an exothermic reaction? #ncertclass10science #chemicalreactionsandequations

Question 16 NCERT Exercise Physics Find net flux through a cube, when electric field is along x-axis

Find electric field at mid point of line joining 2 point charges #electricchargesandfieldsclass12

An important Question Q.No13 NCERT Electrostatics #physicsclass12 #electricchargesandfieldsclass12

Balance H2 + Cl2 --- 2HCl Question 8c #balancechemicalequation #ncertclass10science #ncertsolutions

Question 7 NCERT Exercise Physics Why electric field lines do not cross each other? #physicsclass12

Problem8 NCERT Exercise What is a chemical reaction #chemicalreactionsandequationsclass10fullchapter

Question 5 NCERT Exercise Physics Is charge conserved when a glass rod is rubbed with a silk clothe?

Find polynomial if sum and product of zeros are sqrt(2) and 1/3 #polynomialsclass10 #ncertclass10

Find polynomial if sum and product of zeros are 1/4 and -1 #polynomialsclass10 #ncertclass10maths

Question 11 NCERT Exercise number of electrons in a given charge #electricchargesandfieldsclass12

Question 10 NCERT Exercise Torque on a dipole in an electric field #electricchargesandfieldsclass12

ZnCO3 -- ZnO + CO2 #balancechemicalequation #ncertclass10science #ncertsolutions

Question 9 NCERT Exercise Electric charges and fields dipole moment #physicsclass12 #ncert12th

Find zeros and verify their relations with coefficients of polynomial #polynomialsclass10