Ask questions, doubts, problems and we will help you..
Ask questions which are clear, concise and easy to understand.
Ask Question
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Adithya Prabhu 5 years ago (3097036)
- 1 answers
Posted by Arohi Raj 4 years, 9 months ago (9795446)
- 5 answers
Posted by Siddhi Deshattiwar 5 years ago (9252250)
- 1 answers
Yogita Ingle 5 years ago (2577571)
The scale is the relation between distance on the map and the corresponding distance on the ground, e.g. if the distance on the map and grounds of same two points is 1 cm and 1km receptively, the scale of the map will be 1cm to 1km, R.F= (1:1000000). Scale is very important in any map. If you know the scale, you will be able to calculate the distance between any two places on a map.
Posted by Arushi Patidar 5 years ago (10135459)
- 0 answers
Posted by Aayush Sharma 5 years ago (9490339)
- 2 answers
Reema Janu 4 years, 11 months ago (10208162)
Srikar B 5 years ago (10148875)
Posted by Pawan Upadhyay Upadhya 5 years ago (10132005)
- 1 answers
Posted by Śěřãj The Cute? 5 years ago (7502300)
- 3 answers
Posted by Gurpreet Kaur 5 years ago (10333624)
- 1 answers
Meghna Thapar 5 years ago (6237)
National income or the gross national income is the total income earned by all residents and enterprises of a country over a specific period. You can also define national income as the total value of all goods and services produced over a specific period of time. Now, there are several methods of calculating national income.
The three most common methods are the value-added method, the income method, and the expenditure method. The value-added method focuses on the value added to a product at each stage of its production.
Posted by Alankrata Bhadoria 5 years ago (10363736)
- 1 answers
Posted by Pihu ✨ 5 years ago (10059176)
- 5 answers
Posted by Rajat Yadav 5 years ago (6727254)
- 3 answers
Aaryan Verma 5 years ago (7349108)
Yogita Ingle 5 years ago (2577571)
| Sl No | P-type Semi conductor | N-type semi conductor |
| 1 | P-type semiconductor is formed due to the dopping of III group elements i.e. Boron, Aluminium, Thallium. | N-type semi conductor is formed due to dopping of Nitrogen, Phosporus, Arsenic, Antimony, Bismoth. |
| 2 | These are also known as Trivalent semi conductors. | These are also known pentavalent semiconductor. |
| 3 | P-type semiconductors is positive type semiconductor it means it deficiency of 1 electron is required. | N-type semiconductor is negative type semi-conductor it means excess of 1 electron is required. |
| 4 | In P-type semiconductor majority charge carries are holes and minority charge carries are electrons. | In N-type semiconductor majority charge carries are electrons and minority charge carries are hole. |
| 5 | A hole indicates a missing electron. In this no. of holes is more than the no. of electrons. | In N-type semiconductor the no. of holes is less than the no. of free electron. |
Avinash Mathuri 5 years ago (10079289)
Posted by Rajat Yadav 5 years ago (6727254)
- 1 answers
Yogita Ingle 5 years ago (2577571)
| Intrinsic Semiconductor | Extrinsic Semiconductor |
| Pure type of semiconductor | Impure type of semiconductor |
| Density of electrons is equal to the density of holes | Density of electrons is not equal to the density of holes |
| Electrical conductivity is low | Electrical conductivity is high |
| Dependence on temperature only | Dependence on temperature as well as on the amount of impurity |
| The bandgap between conduction (C.B) and valence band (V.B) is small. | The energy gap is higher than the intrinsic semiconductors. |
| Examples: Si, Ge | Examples: GaAs, GaP |
Posted by Shubh Dubey 5 years ago (10363657)
- 3 answers
Banarasiya Don???? 4 years, 11 months ago (8953837)
Jayanthasena E.L 5 years ago (10066649)
Yogita Ingle 5 years ago (2577571)
Population growth is one of the major concerns of the present world as the human population is not a static factor. Rather, it is growing at a very alarming rate. In spite of the increasing world population, the resources of the earth remain constant. Thus, the ability to maintain sustainable development is becoming a major challenge to mankind today.
Posted by Shubham Gangola 5 years ago (10345641)
- 1 answers
Jayanthasena E.L 5 years ago (10066649)
Posted by Anju Kohad 5 years ago (8835373)
- 2 answers
Yogita Ingle 5 years ago (2577571)
A function must comprise of an opening and closing parenthesis. It is nothing but a round bracket. At the time when there is a multiline function call, then the closing and opening parenthesis must be on separate lines. Even, there has to be one argument in each line when the function call is multiline.
Posted by Sanjay Lal Yadav 5 years ago (10363590)
- 0 answers
Posted by Utkarsh Vaibhav 5 years ago (10124623)
- 2 answers
Yogita Ingle 5 years ago (2577571)
Any legal Change becomes counter productive law when it results adversly. For example, many states have banned people who have more than two children from contesting panchayat elections. This had resulted in demat of political opportunity to many poor and women, which was not intended.
Generally, laws that seek to ban something are not successful in politics. This law tends to hinder the attainment of a desired goal and results adversely.
Posted by Ayush Sharma 5 years ago (10192482)
- 5 answers
Posted by Aryan Tiwari 5 years ago (10283673)
- 4 answers
Posted by Vandana Kapoor 5 years ago (8487658)
- 0 answers
Posted by Chandana Goyal 5 years ago (10158056)
- 1 answers
Posted by Ashish Maurya 5 years ago (10276064)
- 2 answers
Mandeep Kaur 5 years ago (9614535)
Posted by Abhimanyu Singh 5 years ago (1351636)
- 0 answers
Posted by Tiya. Nerd 🤓 5 years ago (9866654)
- 1 answers
Posted by Tiya. Nerd 🤓 5 years ago (9866654)
- 0 answers

myCBSEguide
Trusted by 1 Crore+ Students

Test Generator
Create papers online. It's FREE.

CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
myCBSEguide
Kiran Kumari 5 years ago (10352018)
1 Thank You