Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
ECAT Pre General Science Physics Chapter 20 Atomic Spectra
-
Total Questions30
-
Time Allowed30
ECAT Pre General Science Physics Chapter 20 Atomic Spectra
00:00
Question # 1
The minimum wavelength of X-rays produced of 1KV potential difference is applied across the anode and cathode of the tube is
Question # 2
CT scanning is the abbreviated name of
Question # 3
Atoms of hydrogen gas can be excited by passing electric current through it when the gas is filled into the discharge tube at a pressure which is
Question # 4
The spectrum emitted from hydrogen filled discharge tube is:
Question # 5
Static electricity is produced by the transfer of:
Question # 6
Tick the series which lies in the visible region:
Question # 7
The inkjet printer eject a thin stream of:
Question # 8
An compared to solid matter, a crack or an air bubble allows:
Question # 9
Gaussian surface is always:
Question # 10
Spectrum represents the number of component colours present in certain light in terms of:
Question # 11
The life time of metastable state is equal to
Question # 12
In case of braking radiations, when the rate of deceleration is very large, the emitted radiation corresponds to:
Question # 13
Braking radiation causes:
Question # 14
If the distance between two charges is doubled,the force between them will become:
Question # 15
The natural arrangement of colours in the spectrum of white light spectrum is
Question # 16
X-rays produced in a tube operating at 105V. The speed of X-rays produced is
Question # 17
Balmer series was identified in:
Question # 18
We can excite an atom by
Question # 19
Consider a photon of continuous X-ray and a photon of characteristics X-ray of same wavelength. Which of the following is/are different for the two photons
Question # 20
The electric field lines start from:
Question # 21
An electron of the hydrogen atom in the second orbit is called its:
Question # 22
The range of wavelengths of colurs in the visible colours is
Question # 23
The He-Ne laser discharge tube is filled with:
Question # 24
The photocopying process is called:
Question # 25
By CAT scans, we can detect the density difference of the order of:
Question # 26
Energy required by an electron revolving in certain orbit to jump to an excited state is called:
Question # 27
Selenium is:
Question # 28
The shell closer to the nucleus is called:
Question # 29
In helium Neon Laser Neon = 15% and Helium = 85% used. The lasing gas this unit is
Question # 30
Tick the series which lie/s in. the infra-red region.
Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice
Here on this page you can attempt class 10 English chapter 1 mcqs online test and assess your progress. You can start the online test for class 10 English chapter 1 mcqs by clicking the “Start Chapter 1 Test” button and after that just select the answers one by one of all the question. If you want to prepare better for the 10th class English mcqs test, we have given 10th class English chapter 1 mcqs pdf file on this page. This 10th class English chapter 1 mcqs solved file contains all the chapter 1 English 10th class important mcqs. We encourage all the 10th class students to try this English online test, it will help you regardless in the 10th class English board exam. The English chapter 1 test also includes grammar mcqs to help students with objective part of their board exam.
Biology Chapter 1 - Answers Mode
-
Not ready for the test yet? No problem.
-
You can use the answers mode to study and prepare
-
yourself for the online MCQ test.
Biology Chapter 1 MCQ - PDF
-
Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.