# ICSE Class 11 Science Free Doubts and Solutions

### ICSE - XI Science - Mathematics

## Please solve qt 13 figure 3.16 of chp trignometry angles

**samanthasd07**24th May 2020, 12:45 AM

### ICSE - XI Science - Mathematics

## Please tell this.

**siddharthjaiswal1122**4th February 2020, 9:40 PM

### ICSE - XI Science - Mathematics

## The sum of the first 15 terms of an arithmetic progression is 105 and the sum of the next 15 terms is 780. Find the first three terms of the arithmetical progression.

**binduchaurasia25**9th December 2019, 6:54 PM

### ICSE - XI Science - Mathematics

## If y=x+1÷x prove x×xdx÷dy_xy+2=0

**tanyajas838**2nd December 2019, 12:08 PM

### ICSE - XI Science - Mathematics

## Prove that the perpendiculars drawn from any point of the line 2x+11y=5 the lines 24 x + 7 y = 20 and 4x- 3y = 2 are equal in length.

**nupurm656**7th October 2019, 5:53 PM

### ICSE - XI Science - Physics

## Show that path of charged particle in electric field is parabolic while in magnetic field is circular

**Sachinsingh76600**5th September 2019, 8:14 AM

### ICSE - XI Science - Physics

## A car is moving with speed of 30m/s on a circular track of radius 500m its sped is incresing at a rate of 2.0m/s determine the magnitude of its acceleration

**Adarshtomar412**3rd September 2019, 12:24 PM

### ICSE - XI Science - Physics

## Draw a free body diagram of a ladder inclined to a wall.Obtain the condition for the ladder to be in equilibrium. How can you show that Newton's third law of motion follows from the second law?

**vijaygireesh**31st August 2019, 8:01 PM

### ICSE - XI Science - Physics

## A dynamometer is attached to two blocks of masses 6 kg and 4 kg . Forces of 20N and 10N are applied on the blocks. Find the dynamometer reading in the steady state .

**siddharthjaiswal1122**30th August 2019, 10:17 PM