Aashvi Patel

Ashok0210

Asked: February 21, 2021In: Class 12 Physics

The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.4 Ω, what is the maximum current that can be drawn from the battery?

Class 12 Physics CBSE and UP Board Current Electricity NCERT Solutions for Class 12 Physics Chapter 3 Chapter-3 Exercise 3.1

Ashok0210

Asked: February 21, 2021In: Class 12 Physics

The number density of free electrons in a copper conductor estimated in Example 3.1 is 8.5 × 10²⁸ m⁻³. How long does an electron take to drift from one end of a wire 3.0 m long to its other end? The area of cross-section of the wire is 2.0 × 10⁻⁶ m² and it is carrying a current of 3.0 A.

Class 12 Physics CBSE and UP Board Current Electricity Exercise 3 Chapter-3 Exercise 3.13

Indali

Asked: February 21, 2021In: Class 11 Biology

Explain heart sounds.

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 13

Indali

Asked: February 21, 2021In: Class 11 Biology

Define a cardiac cycle and the cardiac output.

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Indali

Asked: February 21, 2021In: Class 11 Biology

What is the significance of atrio-ventricular node and atrio-ventricular bundle in the functioning of heart?

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Indali

Asked: February 21, 2021In: Class 11 Biology

Sino-atrial node is called the pacemaker of our heart. Why?

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Indali

Asked: February 21, 2021In: Class 11 Biology

Why do we call our heart myogenic?

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Indali

Asked: February 21, 2021In: Class 11 Biology

Describe the evolutionary change in the pattern of heart among the vertebrates.

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Indali

Asked: February 21, 2021In: Class 11 Biology

Write the differences between: (a) Blood and Lymph (b) Open and Closed system of circulation (c) Systole and Diastole (d) P-wave and T-wave

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Indali

Asked: February 21, 2021In: Class 11 Biology

What is meant by double circulation? What is its significance?

NCERT Solutions for Class 11 Biology Chapter 18 Body Fluids and Circulation Important Board Questions Body Fluids and Circulation NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Aashvi Patel

The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.4 Ω, what is the maximum current that can be drawn from the battery?

Explain heart sounds.

Define a cardiac cycle and the cardiac output.

What is the significance of atrio-ventricular node and atrio-ventricular bundle in the functioning of heart?

Sino-atrial node is called the pacemaker of our heart. Why?

Why do we call our heart myogenic?

Describe the evolutionary change in the pattern of heart among the vertebrates.

Write the differences between: (a) Blood and Lymph (b) Open and Closed system of circulation (c) Systole and Diastole (d) P-wave and T-wave

What is meant by double circulation? What is its significance?

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions