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Vector product

Posted by Sumit Baghel 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Shakir Ansari 7 years, 4 months ago

If Θ is the smaller angle between A and B, then A.B ⃗= AB Sinθ ̂

ANSWER

Why 11class is tough from 12

Posted by Satpal Sharma 7 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Manika Gupta 7 years, 4 months ago

Bcz all the course is new for students and students have to learn more chapters but they have less time

Mr. Thakur☆☆ 7 years, 4 months ago

Because the most topics are new or latest.

ANSWER

Which utube channel is there for physics class 11....who tells everything in amazing way

Posted by Ritu Dhingra 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Mr. Thakur☆☆ 7 years, 4 months ago

Pradeep Kshetrapal is the best channel for Physics and Maths on youtube.

ANSWER

A radar signal is beamed towards a planet and it's echo is received 7 minutes later. If the distance between planet and earth is 6.3×10^10 m , calculate speed of the signal.

Posted by Saumya Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Sania Ahsan 7 years, 4 months ago

As same as the speed of light .By Echo method

ANSWER

Hc verma ch3 example solution

Posted by Simran Mandal 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Why is physics so tough? what should i do . I m having keen interest in maths and chem but no interest in physics. I m not able to do even a single question in it. Plz somebody give suggestion

Posted by Xyz Abc 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is parralax

Posted by Aasta Chouhan 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Ram Sakthi 7 years, 4 months ago

Parralax methods is used to measure long distance like to measure moon to earth and planet to planet

ANSWER

What is of speed of life in vacuum

Posted by Anil Kumar 5 years, 8 months ago

CBSE > Class 11 > Physics

1 answers

Tanisha Shruti 7 years, 4 months ago

Speed of life or speed of light if it is speed of light then it is 3 ×10 to the power 8

ANSWER

What is rate of change of acceleration per unit time?

Posted by Geetesh Rathore 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

convert A=tan^-1(3/4) in degrees

Posted by Naman Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Arijt Singh 7 years, 4 months ago

37°

ANSWER

If the resultant of two vectors makes 90° with a smaller vector if the magnitude of one vector is half of other then find the angle between both vectors.

Posted by Amrish Aryan 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Harshita Pandey 7 years, 4 months ago

Angle=150 degree.

ANSWER

How define the instantaneous velocity on graph

Posted by Manish Kumar 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Arijt Singh 7 years, 4 months ago

Take the two points and bring them very very close

ANSWER

( 3.9*10^5) - (2.5*10^4)

Posted by Taruna Lalwani 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Harshita Pandey 7 years, 4 months ago

36.5 × 10^4

ANSWER

A force F (3icap+4jcap)N is causing a displacement S 4 jcap m in a body . Find the work done by this force.

Posted by Nivedita Mishra 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Harshita Pandey 7 years, 4 months ago

16joule

ANSWER

Specific resistance 'p' of thin circular wire of radius ' r' cm, resistance 'R' ohms and length 'L' is given by p= π r2 R / L.. if r = (0.26+_ 0.01)cm,R=(30+_2)ohm and L = ( 75.00+_ 0.01)cm.find the percentage error in p?.......and p= π r square R/ L..

Posted by Saurav Prakash 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is locomotio?

Posted by Sachin Kumar 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

From a building of height h an object A is dropped ,B is projected downwards with the velocity U and C is projected upwards with the velocity V and time taken on arriving to tha floor is t ,t1 and t2 respectively then prove t square= t1 ×t2

Posted by Aditya Agrawal 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Plz write the important topics of chapters (1.) Motion In A Straight Line (2.) Motion In A Plane

Posted by Mr. Thakur☆☆ 7 years, 4 months ago

CBSE > Class 11 > Physics

5 answers

Mr. Thakur☆☆ 7 years, 4 months ago

Support Material abhi school se nahi diya gya hai.

Manika Gupta 7 years, 4 months ago

Prepare ncert and support material because most of the questions are from them

Mr. Thakur☆☆ 7 years, 4 months ago

Kya inhi topics me se question aayengae?

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 4 months ago

motion in plane... 1. Vector Operations 2. Resolutions of Vectors 3. Motion of Object in Plane 4. Projectile Motion

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 4 months ago

motion in straight line... 1. Average Velocity and Average Speed 2. Instantaneous Velocity and Speed 3. Relative Velocity 4. Kinematic Equations for Uniformly Accelerated Motion

ANSWER

Anybody Plz Explain the Concept of Oelic Acid from Second Chapter.

Posted by Mr. Thakur☆☆ 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Manika Gupta 7 years, 4 months ago

In oelic acid experiment we took 1cm³ oelic acid and 20 cm³ of alcohol . Mix them. Now there is layer of oelic acid on alcohol.. 1/20 × 1/20 = 1/400

ANSWER

Explain Power Error.

Posted by Mr. Thakur☆☆ 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Shubhi Gupta 7 years, 4 months ago

The power of a binary hypothesis test is the probability that the test correctly rejects the null hypothesis (H0) when a specific alternative hypothesis (H1) is true. ... For a type II error probability of β, the corresponding statistical power is 1-β.

ANSWER

Explain Combination of Error.

Posted by Mr. Thakur☆☆ 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Manika Gupta 7 years, 4 months ago

There r 3 types of error 1.) Addition or subtraction of errors. 2.) Multiplication and division of error. 3.) Power error

ANSWER

What are Error ? Plz explain it.

Posted by Mr. Thakur☆☆ 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Bhagyashri Nawadkar 7 years, 4 months ago

The fault or defect which occur in a measurement due to limitation of the instrument and observer that can not be completely avoided but can be minimize

ANSWER

Area of parallogram whose adjacent sides are ( i^+2j^+3k^) and (_3i^_2j^+k^)

Posted by Deeksha Daasi 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is the value of ddt of 3icap

Posted by Pritam Sarkar 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define radius of gyration

Posted by Aarti Rao 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Peojectile fired from a height

Posted by Ravi Singla 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

In physics class 12 final exam how many questions are theory based and how many numerical based

Posted by Aman Singh 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

√x+y=7 x+√y=11

Posted by Anurag Yadav 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Shatayu Ganvir 7 years, 4 months ago

Solve simultaneously

ANSWER

ncert book class eleventh example 2. 6 solution

Posted by Nisha Poonia 7 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

1111 484 7 years, 4 months ago

Which subject

ANSWER

the period of oscillation of a simple pendulum is T =2pie sq.root L/g. measured value of L is 20cm known to 1 mm accuracy and time for 100 oscillations of the pendulum is found to be 90 seconds using a wristwatch of 1second resolution. what is accuracy in the determination of g?

Posted by Nisha Poonia 7 years, 4 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

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