EASY
10th Rajasthan Board
IMPORTANT
Earn 100

Symbol 'X' indicates the direction of a magnetic field into the page. A straight long wire carrying current along its length is kept perpendicular to the magnetic field. What is the magnitude of force experienced by the wire? In what direction does it act?

Important Questions on Solved Science Paper-2

HARD
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise-Choice>Q 49
Explain construction and working of alternating current generator. Draw necessary diagram.
MEDIUM
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise>Q 50
What do you mean by photochemical decomposition? Explain giving examples.
HARD
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise-Choice>Q 51
What are the various types of chemical reactions? What is an oxidation reaction?
MEDIUM
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise>Q 52
Describe the function of the spinal cord.
MEDIUM
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise-Choice>Q 53
Write note on nerve cell.
HARD
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise>Q 54
When an object is placed at a distance of 30 cm from a convex spherical mirror, the height of image is half of the object's height. Where should the object be placed in order for the height of image to be  13rd of the object's height.
MEDIUM
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise-Choice>Q 55
What are the sign conventions rules for spherical lenses?
HARD
10th Rajasthan Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Science Paper-2>Exercise>Q 56
Describe an activity with diagram to illustrate that the reaction of metal carbonates or metal hydrogen carbonates with acids produces carbon dioxide. Write the relevant equations of all the reactions that take place. Name any two forms in which calcium carbonate is found in nature.