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Among the following choose the wrong statementa. According to geo-centric theory, earth is the centre of universe b. Copernicus proposed helio-centric theory of the universe c. Ptolemy proposed geo-centric theory of the universe d. According to helio-centric theory, earth is the centre of the universe
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Text solutionVerified
Certainly! Here are some sample solutions with step-by-step explanations:
#### Example 1:
**Problem:** Solve the equation .
**Solution:**
Step 1: Subtract 5 from both sides of the equation:
Step 2: Divide both sides of the equation by 2:
Therefore, the solution to the equation is .
#### Example 2:
**Problem:** Simplify the expression .
**Solution:**
Step 1: Factor out from the numerator:
Step 2: Simplify the fraction by canceling out common factors:
Therefore, the simplified expression is .
#### Example 3:
**Problem:** Find the slope and y-intercept of the line with equation .
**Solution:**
Step 1: Identify the slope and y-intercept from the equation. The equation is in slope-intercept form (), where is the slope and is the y-intercept. Therefore, the slope is 2 and the y-intercept is -3.
Step 2: Write the slope and y-intercept in the form :
Therefore, the slope-intercept form of the line is , which shows that the slope is 2 and the y-intercept is -3.
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Reason : Binding energy is the negative value of total energy of satellite.a. If both Assertin and Reason are correct and Reason is the correct explanation of Assertion b. If both Assertion and Reason are correct but Reason is not the correct explanation of Assertion c. If Assertion is true but Reason is false d. If Assertion is false but Reason is true
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Question Text | Among the following choose the wrong statementa. According to geo-centric theory, earth is the centre of universe
b. Copernicus proposed helio-centric theory of the universe
c. Ptolemy proposed geo-centric theory of the universe
d. According to helio-centric theory, earth is the centre of the universe
|
Topic | Gravitation |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 |